2696222664 has 48 divisors (see below), whose sum is σ = 7686603600. Its totient is φ = 851438304.

The previous prime is 2696222653. The next prime is 2696222687. The reversal of 2696222664 is 4662226962.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 984094 + ... + 986829.

It is an arithmetic number, because the mean of its divisors is an integer number (160137575).

Almost surely, 2^2696222664 is an apocalyptic number.

2696222664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2696222664 is an abundant number, since it is smaller than the sum of its proper divisors (4990380936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2696222664 is a wasteful number, since it uses less digits than its factorization.

2696222664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970954 (or 1970947 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 2696222664 is about 51925.1640729233. The cubic root of 2696222664 is about 1391.8269825585.

The spelling of 2696222664 in words is "two billion, six hundred ninety-six million, two hundred twenty-two thousand, six hundred sixty-four".