2622244460 has 48 divisors (see below), whose sum is σ = 6021872640. Its totient is φ = 951234240.

The previous prime is 2622244453. The next prime is 2622244519. The reversal of 2622244460 is 644422262.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77957 + ... + 106403.

It is an arithmetic number, because the mean of its divisors is an integer number (125455680).

Almost surely, 2^2622244460 is an apocalyptic number.

2622244460 is a gapful number since it is divisible by the number (20) 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 2622244460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3010936320).

2622244460 is an abundant number, since it is smaller than the sum of its proper divisors (3399628180).

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

2622244460 is a wasteful number, since it uses less digits than its factorization.

2622244460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28886 (or 28884 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2622244460 is about 51207.8554520691. The cubic root of 2622244460 is about 1378.9792318346.

The spelling of 2622244460 in words is "two billion, six hundred twenty-two million, two hundred forty-four thousand, four hundred sixty".