22630633 has 2 divisors, whose sum is σ = 22630634. Its totient is φ = 22630632.

The previous prime is 22630627. The next prime is 22630637. The reversal of 22630633 is 33603622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18249984 + 4380649 = 4272^2 + 2093^2 .

It is a cyclic number.

It is not a de Polignac number, because 22630633 - 2²¹ = 20533481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22630598 and 22630607.

It is not a weakly prime, because it can be changed into another prime (22630637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11315316 + 11315317.

It is an arithmetic number, because the mean of its divisors is an integer number (11315317).

Almost surely, 2^22630633 is an apocalyptic number.

It is an amenable number.

22630633 is a deficient number, since it is larger than the sum of its proper divisors (1).

22630633 is an equidigital number, since it uses as much as digits as its factorization.

22630633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 22630633 is about 4757.1664885728. The cubic root of 22630633 is about 282.8561118483.

The spelling of 22630633 in words is "twenty-two million, six hundred thirty thousand, six hundred thirty-three".