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22414122 = 23210112329
BaseRepresentation
bin101010110000…
…0001100101010
31120011202101200
41111200030222
521214222442
62120225030
7361342203
oct125401452
946152350
1022414122
111171a075
12760b176
13484a1c3
142d965aa
151e7b34c
hex156032a

22414122 has 24 divisors (see below), whose sum is σ = 49048740. Its totient is φ = 7396800.

The previous prime is 22414099. The next prime is 22414123. The reversal of 22414122 is 22141422.

It can be written as a sum of positive squares in 2 ways, for example, as 22268961 + 145161 = 4719^2 + 381^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22414095 and 22414104.

It is not an unprimeable number, because it can be changed into a prime (22414123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4347 + ... + 7982.

Almost surely, 222414122 is an apocalyptic number.

22414122 is an abundant number, since it is smaller than the sum of its proper divisors (26634618).

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

22414122 is a wasteful number, since it uses less digits than its factorization.

22414122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12438 (or 12435 counting only the distinct ones).

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

The square root of 22414122 is about 4734.3554999598. The cubic root of 22414122 is about 281.9511760955.

Adding to 22414122 its reverse (22141422), we get a palindrome (44555544).

The spelling of 22414122 in words is "twenty-two million, four hundred fourteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 12329 24658 36987 73974 110961 221922 1245229 2490458 3735687 7471374 11207061 22414122