22752601 has 2 divisors, whose sum is σ = 22752602. Its totient is φ = 22752600.

The previous prime is 22752599. The next prime is 22752619. The reversal of 22752601 is 10625722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20115225 + 2637376 = 4485^2 + 1624^2 .

It is a cyclic number.

It is not a de Polignac number, because 22752601 - 2¹ = 22752599 is a prime.

Together with 22752599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22752641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11376300 + 11376301.

It is an arithmetic number, because the mean of its divisors is an integer number (11376301).

Almost surely, 2^22752601 is an apocalyptic number.

It is an amenable number.

22752601 is a deficient number, since it is larger than the sum of its proper divisors (1).

22752601 is an equidigital number, since it uses as much as digits as its factorization.

22752601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 22752601 is about 4769.9686581780. The cubic root of 22752601 is about 283.3633535281.

The spelling of 22752601 in words is "twenty-two million, seven hundred fifty-two thousand, six hundred one".