222768506631 has 32 divisors (see below), whose sum is σ = 326283540480. Its totient is φ = 134073446400.

The previous prime is 222768506621. The next prime is 222768506641. The reversal of 222768506631 is 136605867222.

It is an interprime number because it is at equal distance from previous prime (222768506621) and next prime (222768506641).

It is not a de Polignac number, because 222768506631 - 2³⁰ = 221694764807 is a prime.

It is a super-2 number, since 2×222768506631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222768506621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3593226 + ... + 3654696.

It is an arithmetic number, because the mean of its divisors is an integer number (10196360640).

Almost surely, 2^222768506631 is an apocalyptic number.

222768506631 is a deficient number, since it is larger than the sum of its proper divisors (103515033849).

222768506631 is a wasteful number, since it uses less digits than its factorization.

222768506631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62247.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 222768506631 in words is "two hundred twenty-two billion, seven hundred sixty-eight million, five hundred six thousand, six hundred thirty-one".