22969517 has 2 divisors, whose sum is σ = 22969518. Its totient is φ = 22969516.

The previous prime is 22969483. The next prime is 22969577. The reversal of 22969517 is 71596922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22857961 + 111556 = 4781^2 + 334^2 .

It is a cyclic number.

It is not a de Polignac number, because 22969517 - 2¹² = 22965421 is a prime.

It is a super-2 number, since 2×22969517² = 1055197422426578, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22969577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11484758 + 11484759.

It is an arithmetic number, because the mean of its divisors is an integer number (11484759).

Almost surely, 2^22969517 is an apocalyptic number.

It is an amenable number.

22969517 is a deficient number, since it is larger than the sum of its proper divisors (1).

22969517 is an equidigital number, since it uses as much as digits as its factorization.

22969517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 22969517 is about 4792.6523971596. The cubic root of 22969517 is about 284.2610053427.

The spelling of 22969517 in words is "twenty-two million, nine hundred sixty-nine thousand, five hundred seventeen".