2246656631 has 8 divisors (see below), whose sum is σ = 2255526000. Its totient is φ = 2237804800.

The previous prime is 2246656627. The next prime is 2246656639. The reversal of 2246656631 is 1366566422.

It is a happy number.

2246656631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2246656631 - 2² = 2246656627 is a prime.

It is a super-2 number, since 2×2246656631² = 10094932035232540322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246656639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289895 + ... + 297543.

It is an arithmetic number, because the mean of its divisors is an integer number (281940750).

Almost surely, 2^2246656631 is an apocalyptic number.

2246656631 is a deficient number, since it is larger than the sum of its proper divisors (8869369).

2246656631 is an equidigital number, since it uses as much as digits as its factorization.

2246656631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8769.

The product of its digits is 311040, while the sum is 41.

The square root of 2246656631 is about 47398.9095971627. The cubic root of 2246656631 is about 1309.7213305034.

It can be divided in two parts, 22466 and 56631, that added together give a palindrome (79097).

The spelling of 2246656631 in words is "two billion, two hundred forty-six million, six hundred fifty-six thousand, six hundred thirty-one".