22264929 has 16 divisors (see below), whose sum is σ = 33609600. Its totient is φ = 14562288.

The previous prime is 22264919. The next prime is 22264933. The reversal of 22264929 is 92946222.

It is a happy number.

22264929 is a `hidden beast` number, since 2 + 2 + 2 + 649 + 2 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-22264929 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22264893 and 22264902.

It is not an unprimeable number, because it can be changed into a prime (22264909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6349 + ... + 9210.

It is an arithmetic number, because the mean of its divisors is an integer number (2100600).

Almost surely, 2^22264929 is an apocalyptic number.

It is an amenable number.

22264929 is a deficient number, since it is larger than the sum of its proper divisors (11344671).

22264929 is a wasteful number, since it uses less digits than its factorization.

22264929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15621 (or 15615 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 22264929 is about 4718.5727715062. The cubic root of 22264929 is about 281.3242079740.

The spelling of 22264929 in words is "twenty-two million, two hundred sixty-four thousand, nine hundred twenty-nine".