22752798 has 16 divisors (see below), whose sum is σ = 46185600. Its totient is φ = 7470936.

The previous prime is 22752797. The next prime is 22752799. The reversal of 22752798 is 89725722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22752797) and next prime (22752799).

It is a super-3 number, since 3×22752798³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22752797) 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, 27898 + ... + 28701.

It is an arithmetic number, because the mean of its divisors is an integer number (2886600).

Almost surely, 2^22752798 is an apocalyptic number.

22752798 is an abundant number, since it is smaller than the sum of its proper divisors (23432802).

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

22752798 is a wasteful number, since it uses less digits than its factorization.

22752798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56671.

The product of its digits is 141120, while the sum is 42.

The square root of 22752798 is about 4769.9893081641. The cubic root of 22752798 is about 283.3641713455.

The spelling of 22752798 in words is "twenty-two million, seven hundred fifty-two thousand, seven hundred ninety-eight".