22901748 has 24 divisors (see below), whose sum is σ = 53665920. Its totient is φ = 7601280.

The previous prime is 22901743. The next prime is 22901773. The reversal of 22901748 is 84710922.

It is a happy number.

It is a super-2 number, since 2×22901748² = 1048980122911008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22901743) 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, 1068 + ... + 6851.

It is an arithmetic number, because the mean of its divisors is an integer number (2236080).

Almost surely, 2^22901748 is an apocalyptic number.

It is an amenable number.

22901748 is an abundant number, since it is smaller than the sum of its proper divisors (30764172).

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

22901748 is a wasteful number, since it uses less digits than its factorization.

22901748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8167 (or 8165 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 22901748 is about 4785.5770811889. The cubic root of 22901748 is about 283.9811698155.

The spelling of 22901748 in words is "twenty-two million, nine hundred one thousand, seven hundred forty-eight".