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2422204031 = 13937198851
BaseRepresentation
bin1001000001011111…
…1110011001111111
320020210210201021102
42100113332121333
514430041012111
61040204123315
7114011252222
oct22027763177
96223721242
102422204031
1110332a8815
1257723653b
132c7a91330
1418d99d5b9
15e29b013b
hex905fe67f

2422204031 has 8 divisors (see below), whose sum is σ = 2611324464. Its totient is φ = 2233483200.

The previous prime is 2422204019. The next prime is 2422204049. The reversal of 2422204031 is 1304022242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2422204031 - 218 = 2421941887 is a prime.

It is a super-2 number, since 2×24222040312 = 11734144735585297922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2422203994 and 2422204012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422204051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87245 + ... + 111606.

It is an arithmetic number, because the mean of its divisors is an integer number (326415558).

Almost surely, 22422204031 is an apocalyptic number.

2422204031 is a deficient number, since it is larger than the sum of its proper divisors (189120433).

2422204031 is a wasteful number, since it uses less digits than its factorization.

2422204031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199801.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2422204031 is about 49215.8920573426. The cubic root of 2422204031 is about 1342.9821515007.

Adding to 2422204031 its reverse (1304022242), we get a palindrome (3726226273).

The spelling of 2422204031 in words is "two billion, four hundred twenty-two million, two hundred four thousand, thirty-one".

Divisors: 1 13 937 12181 198851 2585063 186323387 2422204031