22342929 has 32 divisors (see below), whose sum is σ = 35312640. Its totient is φ = 12301632.

The previous prime is 22342921. The next prime is 22342933. The reversal of 22342929 is 92924322.

It is a happy number.

It is not a de Polignac number, because 22342929 - 2³ = 22342921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22342929.

It is not an unprimeable number, because it can be changed into a prime (22342921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98314 + ... + 98540.

It is an arithmetic number, because the mean of its divisors is an integer number (1103520).

Almost surely, 2^22342929 is an apocalyptic number.

It is an amenable number.

22342929 is a deficient number, since it is larger than the sum of its proper divisors (12969711).

22342929 is a wasteful number, since it uses less digits than its factorization.

22342929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389.

The product of its digits is 15552, while the sum is 33.

The square root of 22342929 is about 4726.8307564371. The cubic root of 22342929 is about 281.6523430660.

The spelling of 22342929 in words is "twenty-two million, three hundred forty-two thousand, nine hundred twenty-nine".