22514057 has 2 divisors, whose sum is σ = 22514058. Its totient is φ = 22514056.

The previous prime is 22514021. The next prime is 22514101. The reversal of 22514057 is 75041522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20620681 + 1893376 = 4541^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 22514057 - 2⁸ = 22513801 is a prime.

It is a Chen prime.

It is equal to p_1419461 and since 22514057 and 1419461 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22514257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11257028 + 11257029.

It is an arithmetic number, because the mean of its divisors is an integer number (11257029).

Almost surely, 2^22514057 is an apocalyptic number.

It is an amenable number.

22514057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22514057 is an equidigital number, since it uses as much as digits as its factorization.

22514057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 22514057 is about 4744.8979967961. The cubic root of 22514057 is about 282.3695881738.

Adding to 22514057 its reverse (75041522), we get a palindrome (97555579).

The spelling of 22514057 in words is "twenty-two million, five hundred fourteen thousand, fifty-seven".