2722146235464 has 16 divisors (see below), whose sum is σ = 6805365588720. Its totient is φ = 907382078480.

The previous prime is 2722146235409. The next prime is 2722146235469. The reversal of 2722146235464 is 4645326412272.

It is not an unprimeable number, because it can be changed into a prime (2722146235469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56711379882 + ... + 56711379929.

It is an arithmetic number, because the mean of its divisors is an integer number (425335349295).

Almost surely, 2^{2722146235464} is an apocalyptic number.

2722146235464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2722146235464 is an abundant number, since it is smaller than the sum of its proper divisors (4083219353256).

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

2722146235464 is a wasteful number, since it uses less digits than its factorization.

2722146235464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113422759820 (or 113422759816 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 48.

The spelling of 2722146235464 in words is "two trillion, seven hundred twenty-two billion, one hundred forty-six million, two hundred thirty-five thousand, four hundred sixty-four".