22264902 has 32 divisors (see below), whose sum is σ = 53976960. Its totient is φ = 6746760.

The previous prime is 22264901. The next prime is 22264909. The reversal of 22264902 is 20946222.

It is a super-2 number, since 2×22264902² = 991451722139208, which contains 22 as substring.

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 (22264901) 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, 18148 + ... + 19335.

It is an arithmetic number, because the mean of its divisors is an integer number (1686780).

Almost surely, 2^22264902 is an apocalyptic number.

22264902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22264902 is an abundant number, since it is smaller than the sum of its proper divisors (31712058).

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

22264902 is a wasteful number, since it uses less digits than its factorization.

22264902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37505 (or 37499 counting only the distinct ones).

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

The square root of 22264902 is about 4718.5699104708. The cubic root of 22264902 is about 281.3240942562.

The spelling of 22264902 in words is "twenty-two million, two hundred sixty-four thousand, nine hundred two".