26622022631 has 2 divisors, whose sum is σ = 26622022632. Its totient is φ = 26622022630.

The previous prime is 26622022619. The next prime is 26622022633. The reversal of 26622022631 is 13622022662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26622022631 - 2¹⁴ = 26622006247 is a prime.

It is a super-2 number, since 2×26622022631² (a number of 22 digits) contains 22 as substring.

Together with 26622022633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26622022633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13311011315 + 13311011316.

It is an arithmetic number, because the mean of its divisors is an integer number (13311011316).

Almost surely, 2^26622022631 is an apocalyptic number.

26622022631 is a deficient number, since it is larger than the sum of its proper divisors (1).

26622022631 is an equidigital number, since it uses as much as digits as its factorization.

26622022631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 26622022631 in words is "twenty-six billion, six hundred twenty-two million, twenty-two thousand, six hundred thirty-one".