10622531 has 2 divisors, whose sum is σ = 10622532. Its totient is φ = 10622530.

The previous prime is 10622509. The next prime is 10622533. The reversal of 10622531 is 13522601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10622531 is a prime.

It is a super-2 number, since 2×10622531² = 225676329691922, which contains 22 as substring.

Together with 10622533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10622533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5311265 + 5311266.

It is an arithmetic number, because the mean of its divisors is an integer number (5311266).

Almost surely, 2^10622531 is an apocalyptic number.

10622531 is a deficient number, since it is larger than the sum of its proper divisors (1).

10622531 is an equidigital number, since it uses as much as digits as its factorization.

10622531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10622531 is about 3259.2224532854. Note that the first 3 decimals coincide. The cubic root of 10622531 is about 219.8244536260.

The spelling of 10622531 in words is "ten million, six hundred twenty-two thousand, five hundred thirty-one".