8466226631 has 2 divisors, whose sum is σ = 8466226632. Its totient is φ = 8466226630.

The previous prime is 8466226609. The next prime is 8466226709. The reversal of 8466226631 is 1366226648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8466226631 - 2³⁰ = 7392484807 is a prime.

It is a super-2 number, since 2×8466226631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8466222631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4233113315 + 4233113316.

It is an arithmetic number, because the mean of its divisors is an integer number (4233113316).

Almost surely, 2^8466226631 is an apocalyptic number.

8466226631 is a deficient number, since it is larger than the sum of its proper divisors (1).

8466226631 is an equidigital number, since it uses as much as digits as its factorization.

8466226631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 44.

The square root of 8466226631 is about 92012.1004596678. The cubic root of 8466226631 is about 2038.1209975374.

The spelling of 8466226631 in words is "eight billion, four hundred sixty-six million, two hundred twenty-six thousand, six hundred thirty-one".