22836431 has 2 divisors, whose sum is σ = 22836432. Its totient is φ = 22836430.

The previous prime is 22836413. The next prime is 22836469. The reversal of 22836431 is 13463822.

Together with previous prime (22836413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22836431 - 2¹⁸ = 22574287 is a prime.

It is a super-2 number, since 2×22836431² = 1043005161635522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22836394 and 22836403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22832431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11418215 + 11418216.

It is an arithmetic number, because the mean of its divisors is an integer number (11418216).

Almost surely, 2^22836431 is an apocalyptic number.

22836431 is a deficient number, since it is larger than the sum of its proper divisors (1).

22836431 is an equidigital number, since it uses as much as digits as its factorization.

22836431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 22836431 is about 4778.7478485478. The cubic root of 22836431 is about 283.7109362928.

The spelling of 22836431 in words is "twenty-two million, eight hundred thirty-six thousand, four hundred thirty-one".