2123022884 has 12 divisors (see below), whose sum is σ = 3721476108. Its totient is φ = 1059744000.

The previous prime is 2123022859. The next prime is 2123022907. The reversal of 2123022884 is 4882203212.

It can be written as a sum of positive squares in 2 ways, for example, as 639078400 + 1483944484 = 25280^2 + 38522^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2123022884.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439157 + ... + 443964.

It is an arithmetic number, because the mean of its divisors is an integer number (310123009).

Almost surely, 2^2123022884 is an apocalyptic number.

It is an amenable number.

2123022884 is a deficient number, since it is larger than the sum of its proper divisors (1598453224).

2123022884 is a wasteful number, since it uses less digits than its factorization.

2123022884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883726 (or 883724 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2123022884 is about 46076.2724620818. The cubic root of 2123022884 is about 1285.2419483147.

The spelling of 2123022884 in words is "two billion, one hundred twenty-three million, twenty-two thousand, eight hundred eighty-four".