22501092 has 24 divisors (see below), whose sum is σ = 55266400. Its totient is φ = 7105536.

The previous prime is 22501091. The next prime is 22501093. The reversal of 22501092 is 29010522.

It is an interprime number because it is at equal distance from previous prime (22501091) and next prime (22501093).

It is not an unprimeable number, because it can be changed into a prime (22501091) 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, 49117 + ... + 49572.

Almost surely, 2^22501092 is an apocalyptic number.

It is an amenable number.

22501092 is an abundant number, since it is smaller than the sum of its proper divisors (32765308).

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

22501092 is a wasteful number, since it uses less digits than its factorization.

22501092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98715 (or 98713 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 22501092 is about 4743.5315957628. The cubic root of 22501092 is about 282.3153757520.

The spelling of 22501092 in words is "twenty-two million, five hundred one thousand, ninety-two".