22229652 has 48 divisors (see below), whose sum is σ = 53222400. Its totient is φ = 7219680.

The previous prime is 22229651. The next prime is 22229653. The reversal of 22229652 is 25692222.

It is an interprime number because it is at equal distance from previous prime (22229651) and next prime (22229653).

It is a super-2 number, since 2×22229652² = 988314856082208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22229651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124099 + ... + 124277.

It is an arithmetic number, because the mean of its divisors is an integer number (1108800).

Almost surely, 2^22229652 is an apocalyptic number.

It is an amenable number.

22229652 is an abundant number, since it is smaller than the sum of its proper divisors (30992748).

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

22229652 is a wasteful number, since it uses less digits than its factorization.

22229652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 22229652 is about 4714.8331889898. The cubic root of 22229652 is about 281.1755508624.

The spelling of 22229652 in words is "twenty-two million, two hundred twenty-nine thousand, six hundred fifty-two".