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2422012122 = 232134556229
BaseRepresentation
bin1001000001011100…
…1111100011011010
320020210102222000200
42100113033203122
514430013341442
61040200043030
7114006522555
oct22027174332
96223388020
102422012122
111033187612
12577163476
132c7a24b8a
1418d94d69c
15e297334c
hex905cf8da

2422012122 has 12 divisors (see below), whose sum is σ = 5247692970. Its totient is φ = 807337368.

The previous prime is 2422012069. The next prime is 2422012157. The reversal of 2422012122 is 2212102242.

2422012122 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1885209561 + 536802561 = 43419^2 + 23169^2 .

It is a super-2 number, since 2×24220121222 = 11732285438229885768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 134556229 = 2422012122 / (2 + 4 + 2 + 2 + 0 + 1 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2422012095 and 2422012104.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67278097 + ... + 67278132.

Almost surely, 22422012122 is an apocalyptic number.

2422012122 is an abundant number, since it is smaller than the sum of its proper divisors (2825680848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2422012122 is a wasteful number, since it uses less digits than its factorization.

2422012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134556237 (or 134556234 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2422012122 is about 49213.9423537680. The cubic root of 2422012122 is about 1342.9466828167.

Adding to 2422012122 its reverse (2212102242), we get a palindrome (4634114364).

The spelling of 2422012122 in words is "two billion, four hundred twenty-two million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 134556229 269112458 403668687 807337374 1211006061 2422012122