22886057 has 2 divisors, whose sum is σ = 22886058. Its totient is φ = 22886056.

The previous prime is 22886027. The next prime is 22886099. The reversal of 22886057 is 75068822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11723776 + 11162281 = 3424^2 + 3341^2 .

It is a cyclic number.

It is not a de Polignac number, because 22886057 - 2¹⁰ = 22885033 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22886057.

It is not a weakly prime, because it can be changed into another prime (22886027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11443028 + 11443029.

It is an arithmetic number, because the mean of its divisors is an integer number (11443029).

Almost surely, 2^22886057 is an apocalyptic number.

It is an amenable number.

22886057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22886057 is an equidigital number, since it uses as much as digits as its factorization.

22886057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 22886057 is about 4783.9373950753. The cubic root of 22886057 is about 283.9162989800.

The spelling of 22886057 in words is "twenty-two million, eight hundred eighty-six thousand, fifty-seven".