22945752 has 24 divisors (see below), whose sum is σ = 62144940. Its totient is φ = 7648560.

The previous prime is 22945723. The next prime is 22945753. The reversal of 22945752 is 25754922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×22945752³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22945753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159274 + ... + 159417.

Almost surely, 2^22945752 is an apocalyptic number.

It is an amenable number.

22945752 is an abundant number, since it is smaller than the sum of its proper divisors (39199188).

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

22945752 is a wasteful number, since it uses less digits than its factorization.

22945752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318703 (or 318696 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 22945752 is about 4790.1724394848. The cubic root of 22945752 is about 284.1629363245.

The spelling of 22945752 in words is "twenty-two million, nine hundred forty-five thousand, seven hundred fifty-two".