22426902 has 32 divisors (see below), whose sum is σ = 50112000. Its totient is φ = 7434504.

The previous prime is 22426871. The next prime is 22426907. The reversal of 22426902 is 20962422.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22426907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9703 + ... + 11789.

It is an arithmetic number, because the mean of its divisors is an integer number (1566000).

Almost surely, 2^22426902 is an apocalyptic number.

22426902 is an abundant number, since it is smaller than the sum of its proper divisors (27685098).

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

22426902 is a wasteful number, since it uses less digits than its factorization.

22426902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297 (or 2291 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 22426902 is about 4735.7050161512. The cubic root of 22426902 is about 282.0047532019.

The spelling of 22426902 in words is "twenty-two million, four hundred twenty-six thousand, nine hundred two".