22532417 has 2 divisors, whose sum is σ = 22532418. Its totient is φ = 22532416.

The previous prime is 22532413. The next prime is 22532431. The reversal of 22532417 is 71423522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16777216 + 5755201 = 4096^2 + 2399^2 .

It is a cyclic number.

It is not a de Polignac number, because 22532417 - 2² = 22532413 is a prime.

It is not a weakly prime, because it can be changed into another prime (22532413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11266208 + 11266209.

It is an arithmetic number, because the mean of its divisors is an integer number (11266209).

Almost surely, 2^22532417 is an apocalyptic number.

It is an amenable number.

22532417 is a deficient number, since it is larger than the sum of its proper divisors (1).

22532417 is an equidigital number, since it uses as much as digits as its factorization.

22532417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 22532417 is about 4746.8323121846. The cubic root of 22532417 is about 282.4463238924.

Adding to 22532417 its reverse (71423522), we get a palindrome (93955939).

The spelling of 22532417 in words is "twenty-two million, five hundred thirty-two thousand, four hundred seventeen".