22513092 has 24 divisors (see below), whose sum is σ = 60035136. Its totient is φ = 6432288.

The previous prime is 22513091. The next prime is 22513093. The reversal of 22513092 is 29031522.

It is an interprime number because it is at equal distance from previous prime (22513091) and next prime (22513093).

It is a super-2 number, since 2×22513092² = 1013678622800928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22513091) 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, 133923 + ... + 134090.

It is an arithmetic number, because the mean of its divisors is an integer number (2501464).

Almost surely, 2^22513092 is an apocalyptic number.

It is an amenable number.

22513092 is an abundant number, since it is smaller than the sum of its proper divisors (37522044).

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

22513092 is a wasteful number, since it uses less digits than its factorization.

22513092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268027 (or 268025 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 22513092 is about 4744.7963075352. The cubic root of 22513092 is about 282.3655537973.

The spelling of 22513092 in words is "twenty-two million, five hundred thirteen thousand, ninety-two".