22958260 has 24 divisors (see below), whose sum is σ = 51921576. Its totient is φ = 8476800.

The previous prime is 22958239. The next prime is 22958263. The reversal of 22958260 is 6285922.

It can be written as a sum of positive squares in 4 ways, for example, as 338724 + 22619536 = 582^2 + 4756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22958263) 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, 43891 + ... + 44410.

It is an arithmetic number, because the mean of its divisors is an integer number (2163399).

Almost surely, 2^22958260 is an apocalyptic number.

22958260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22958260 is an abundant number, since it is smaller than the sum of its proper divisors (28963316).

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

22958260 is a wasteful number, since it uses less digits than its factorization.

22958260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88323 (or 88321 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 22958260 is about 4791.4778513523. The cubic root of 22958260 is about 284.2145604679.

The spelling of 22958260 in words is "twenty-two million, nine hundred fifty-eight thousand, two hundred sixty".