22916461 has 2 divisors, whose sum is σ = 22916462. Its totient is φ = 22916460.

The previous prime is 22916447. The next prime is 22916473. The reversal of 22916461 is 16461922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12638025 + 10278436 = 3555^2 + 3206^2 .

It is a cyclic number.

It is not a de Polignac number, because 22916461 - 2⁵ = 22916429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22913461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11458230 + 11458231.

It is an arithmetic number, because the mean of its divisors is an integer number (11458231).

Almost surely, 2^22916461 is an apocalyptic number.

It is an amenable number.

22916461 is a deficient number, since it is larger than the sum of its proper divisors (1).

22916461 is an equidigital number, since it uses as much as digits as its factorization.

22916461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 22916461 is about 4787.1140575507. The cubic root of 22916461 is about 284.0419704222.

The spelling of 22916461 in words is "twenty-two million, nine hundred sixteen thousand, four hundred sixty-one".