22502958 has 8 divisors (see below), whose sum is σ = 45005928. Its totient is φ = 7500984.

The previous prime is 22502957. The next prime is 22502969. The reversal of 22502958 is 85920522.

It is a sphenic number, since it is the product of 3 distinct primes.

22502958 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22502957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875241 + ... + 1875252.

It is an arithmetic number, because the mean of its divisors is an integer number (5625741).

Almost surely, 2^22502958 is an apocalyptic number.

22502958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22502958 is a wasteful number, since it uses less digits than its factorization.

22502958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750498.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 22502958 is about 4743.7282805827. The cubic root of 22502958 is about 282.3231796092.

The spelling of 22502958 in words is "twenty-two million, five hundred two thousand, nine hundred fifty-eight".