22572192 has 48 divisors (see below), whose sum is σ = 62741952. Its totient is φ = 7080960.

The previous prime is 22572169. The next prime is 22572197. The reversal of 22572192 is 29127522.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (22572197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5284 + ... + 8547.

It is an arithmetic number, because the mean of its divisors is an integer number (1307124).

Almost surely, 2^22572192 is an apocalyptic number.

It is an amenable number.

22572192 is an abundant number, since it is smaller than the sum of its proper divisors (40169760).

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

22572192 is a wasteful number, since it uses less digits than its factorization.

22572192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13861 (or 13853 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 22572192 is about 4751.0201009888. The cubic root of 22572192 is about 282.6124208630.

The spelling of 22572192 in words is "twenty-two million, five hundred seventy-two thousand, one hundred ninety-two".