2228764384 has 48 divisors (see below), whose sum is σ = 5470609536. Its totient is φ = 868348800.

The previous prime is 2228764339. The next prime is 2228764397. The reversal of 2228764384 is 4834678222.

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, 449802 + ... + 454729.

It is an arithmetic number, because the mean of its divisors is an integer number (113971032).

Almost surely, 2^2228764384 is an apocalyptic number.

It is an amenable number.

2228764384 is an abundant number, since it is smaller than the sum of its proper divisors (3241845152).

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

2228764384 is a wasteful number, since it uses less digits than its factorization.

2228764384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904559 (or 904551 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 46.

The square root of 2228764384 is about 47209.7911878458. The cubic root of 2228764384 is about 1306.2352106443.

The spelling of 2228764384 in words is "two billion, two hundred twenty-eight million, seven hundred sixty-four thousand, three hundred eighty-four".