2237865940 has 24 divisors (see below), whose sum is σ = 4706013312. Its totient is φ = 893909280.

The previous prime is 2237865887. The next prime is 2237866021. The reversal of 2237865940 is 495687322.

2237865940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62416 + ... + 91495.

It is an arithmetic number, because the mean of its divisors is an integer number (196083888).

Almost surely, 2^2237865940 is an apocalyptic number.

2237865940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2237865940 is an abundant number, since it is smaller than the sum of its proper divisors (2468147372).

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

2237865940 is a wasteful number, since it uses less digits than its factorization.

2237865940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154647 (or 154645 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 2237865940 is about 47306.0877689119. The cubic root of 2237865940 is about 1308.0108770648.

The spelling of 2237865940 in words is "two billion, two hundred thirty-seven million, eight hundred sixty-five thousand, nine hundred forty".