22080631 has 2 divisors, whose sum is σ = 22080632. Its totient is φ = 22080630.

The previous prime is 22080623. The next prime is 22080677. The reversal of 22080631 is 13608022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22080631 - 2³ = 22080623 is a prime.

It is a super-2 number, since 2×22080631² = 975108530716322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22080431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11040315 + 11040316.

It is an arithmetic number, because the mean of its divisors is an integer number (11040316).

Almost surely, 2^22080631 is an apocalyptic number.

22080631 is a deficient number, since it is larger than the sum of its proper divisors (1).

22080631 is an equidigital number, since it uses as much as digits as its factorization.

22080631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 22080631 is about 4699.0031921675. The cubic root of 22080631 is about 280.5458357592.

Adding to 22080631 its reverse (13608022), we get a palindrome (35688653).

The spelling of 22080631 in words is "twenty-two million, eighty thousand, six hundred thirty-one".