22083631 has 2 divisors, whose sum is σ = 22083632. Its totient is φ = 22083630.

The previous prime is 22083617. The next prime is 22083637. The reversal of 22083631 is 13638022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22083631 - 2¹⁵ = 22050863 is a prime.

It is a super-2 number, since 2×22083631² = 975373516288322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22083596 and 22083605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22083637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11041815 + 11041816.

It is an arithmetic number, because the mean of its divisors is an integer number (11041816).

Almost surely, 2^22083631 is an apocalyptic number.

22083631 is a deficient number, since it is larger than the sum of its proper divisors (1).

22083631 is an equidigital number, since it uses as much as digits as its factorization.

22083631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 22083631 is about 4699.3223979633. The cubic root of 22083631 is about 280.5585407010.

The spelling of 22083631 in words is "twenty-two million, eighty-three thousand, six hundred thirty-one".