22752887 has 2 divisors, whose sum is σ = 22752888. Its totient is φ = 22752886.

The previous prime is 22752871. The next prime is 22752929. The reversal of 22752887 is 78825722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22752887 - 2⁴ = 22752871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22752857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11376443 + 11376444.

It is an arithmetic number, because the mean of its divisors is an integer number (11376444).

Almost surely, 2^22752887 is an apocalyptic number.

22752887 is a deficient number, since it is larger than the sum of its proper divisors (1).

22752887 is an equidigital number, since it uses as much as digits as its factorization.

22752887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125440, while the sum is 41.

The square root of 22752887 is about 4769.9986373164. The cubic root of 22752887 is about 283.3645408148.

The spelling of 22752887 in words is "twenty-two million, seven hundred fifty-two thousand, eight hundred eighty-seven".