22630963 has 2 divisors, whose sum is σ = 22630964. Its totient is φ = 22630962.

The previous prime is 22630931. The next prime is 22630967. The reversal of 22630963 is 36903622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22630963 - 2⁵ = 22630931 is a prime.

It is not a weakly prime, because it can be changed into another prime (22630967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11315481 + 11315482.

It is an arithmetic number, because the mean of its divisors is an integer number (11315482).

Almost surely, 2^22630963 is an apocalyptic number.

22630963 is a deficient number, since it is larger than the sum of its proper divisors (1).

22630963 is an equidigital number, since it uses as much as digits as its factorization.

22630963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 22630963 is about 4757.2011729587. The cubic root of 22630963 is about 282.8574867113.

The spelling of 22630963 in words is "twenty-two million, six hundred thirty thousand, nine hundred sixty-three".