622054344 has 64 divisors (see below), whose sum is σ = 1662120000. Its totient is φ = 193316864.

The previous prime is 622054333. The next prime is 622054351. The reversal of 622054344 is 443450226.

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, 36532 + ... + 50780.

It is an arithmetic number, because the mean of its divisors is an integer number (25970625).

Almost surely, 2^622054344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622054344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831060000).

622054344 is an abundant number, since it is smaller than the sum of its proper divisors (1040065656).

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

622054344 is a wasteful number, since it uses less digits than its factorization.

622054344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14382 (or 14378 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 622054344 is about 24941.0173008240. The cubic root of 622054344 is about 853.6426573640.

The spelling of 622054344 in words is "six hundred twenty-two million, fifty-four thousand, three hundred forty-four".