22014631 has 2 divisors, whose sum is σ = 22014632. Its totient is φ = 22014630.

The previous prime is 22014623. The next prime is 22014637. The reversal of 22014631 is 13641022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22014631 - 2³ = 22014623 is a prime.

It is a super-2 number, since 2×22014631² = 969287956132322, 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 = 22014599 and 22014608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22014637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11007315 + 11007316.

It is an arithmetic number, because the mean of its divisors is an integer number (11007316).

Almost surely, 2^22014631 is an apocalyptic number.

22014631 is a deficient number, since it is larger than the sum of its proper divisors (1).

22014631 is an equidigital number, since it uses as much as digits as its factorization.

22014631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 22014631 is about 4691.9751704373. The cubic root of 22014631 is about 280.2660354180.

Adding to 22014631 its reverse (13641022), we get a palindrome (35655653).

The spelling of 22014631 in words is "twenty-two million, fourteen thousand, six hundred thirty-one".