22915063 has 2 divisors, whose sum is σ = 22915064. Its totient is φ = 22915062.

The previous prime is 22915033. The next prime is 22915117. The reversal of 22915063 is 36051922.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22915063 is a prime.

It is a super-2 number, since 2×22915063² = 1050200224587938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22915033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11457531 + 11457532.

It is an arithmetic number, because the mean of its divisors is an integer number (11457532).

Almost surely, 2^22915063 is an apocalyptic number.

22915063 is a deficient number, since it is larger than the sum of its proper divisors (1).

22915063 is an equidigital number, since it uses as much as digits as its factorization.

22915063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 22915063 is about 4786.9680383307. The cubic root of 22915063 is about 284.0361943885.

Adding to 22915063 its reverse (36051922), we get a palindrome (58966985).

The spelling of 22915063 in words is "twenty-two million, nine hundred fifteen thousand, sixty-three".