2237888492 has 24 divisors (see below), whose sum is σ = 4482426144. Its totient is φ = 957670272.

The previous prime is 2237888491. The next prime is 2237888557. The reversal of 2237888492 is 2948887322.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2237888491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40073 + ... + 77984.

It is an arithmetic number, because the mean of its divisors is an integer number (186767756).

Almost surely, 2^2237888492 is an apocalyptic number.

It is an amenable number.

2237888492 is an abundant number, since it is smaller than the sum of its proper divisors (2244537652).

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

2237888492 is a wasteful number, since it uses less digits than its factorization.

2237888492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118745 (or 118743 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The square root of 2237888492 is about 47306.3261308675. The cubic root of 2237888492 is about 1308.0152708583.

The spelling of 2237888492 in words is "two billion, two hundred thirty-seven million, eight hundred eighty-eight thousand, four hundred ninety-two".