2228722858 has 16 divisors (see below), whose sum is σ = 3392737920. Its totient is φ = 1097920656.

The previous prime is 2228722849. The next prime is 2228722883. The reversal of 2228722858 is 8582278222.

2228722858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13123 + ... + 68041.

It is an arithmetic number, because the mean of its divisors is an integer number (212046120).

Almost surely, 2^2228722858 is an apocalyptic number.

2228722858 is a deficient number, since it is larger than the sum of its proper divisors (1164015062).

2228722858 is a wasteful number, since it uses less digits than its factorization.

2228722858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55221.

The product of its digits is 573440, while the sum is 46.

The square root of 2228722858 is about 47209.3513829623. The cubic root of 2228722858 is about 1306.2270980684.

The spelling of 2228722858 in words is "two billion, two hundred twenty-eight million, seven hundred twenty-two thousand, eight hundred fifty-eight".