22976869 has 2 divisors, whose sum is σ = 22976870. Its totient is φ = 22976868.

The previous prime is 22976861. The next prime is 22976879. The reversal of 22976869 is 96867922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16499844 + 6477025 = 4062^2 + 2545^2 .

It is a cyclic number.

It is not a de Polignac number, because 22976869 - 2³ = 22976861 is a prime.

It is a super-2 number, since 2×22976869² = 1055873018086322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22976861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11488434 + 11488435.

It is an arithmetic number, because the mean of its divisors is an integer number (11488435).

Almost surely, 2^22976869 is an apocalyptic number.

It is an amenable number.

22976869 is a deficient number, since it is larger than the sum of its proper divisors (1).

22976869 is an equidigital number, since it uses as much as digits as its factorization.

22976869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The square root of 22976869 is about 4793.4193432246. The cubic root of 22976869 is about 284.2913305192.

The spelling of 22976869 in words is "twenty-two million, nine hundred seventy-six thousand, eight hundred sixty-nine".