2722886424 has 96 divisors (see below), whose sum is σ = 7598026800. Its totient is φ = 880373760.

The previous prime is 2722886417. The next prime is 2722886449. The reversal of 2722886424 is 4246882272.

It is a super-2 number, since 2×2722886424² = 14828220956007015552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2722886424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525832 + ... + 530984.

Almost surely, 2^2722886424 is an apocalyptic number.

2722886424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2722886424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3799013400).

2722886424 is an abundant number, since it is smaller than the sum of its proper divisors (4875140376).

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

2722886424 is a wasteful number, since it uses less digits than its factorization.

2722886424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385 (or 5378 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The square root of 2722886424 is about 52181.2842310344. The cubic root of 2722886424 is about 1396.4000066081.

The spelling of 2722886424 in words is "two billion, seven hundred twenty-two million, eight hundred eighty-six thousand, four hundred twenty-four".