2262138944 has 112 divisors (see below), whose sum is σ = 5025054720. Its totient is φ = 1003345920.

The previous prime is 2262138937. The next prime is 2262138979. The reversal of 2262138944 is 4498312622.

It is a super-2 number, since 2×2262138944² = 10234545203922870272, which contains 22 as substring.

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, 5906177 + ... + 5906559.

It is an arithmetic number, because the mean of its divisors is an integer number (44866560).

Almost surely, 2^2262138944 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 2262138944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2512527360).

2262138944 is an abundant number, since it is smaller than the sum of its proper divisors (2762915776).

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

2262138944 is a wasteful number, since it uses less digits than its factorization.

2262138944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 658 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 2262138944 is about 47561.9484882611. The cubic root of 2262138944 is about 1312.7229928477.

The spelling of 2262138944 in words is "two billion, two hundred sixty-two million, one hundred thirty-eight thousand, nine hundred forty-four".