2522228672 has 28 divisors (see below), whose sum is σ = 5061295440. Its totient is φ = 1246941696.

The previous prime is 2522228659. The next prime is 2522228699. The reversal of 2522228672 is 2768222252.

It is a congruent number.

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, 215708 + ... + 227099.

Almost surely, 2^2522228672 is an apocalyptic number.

It is an amenable number.

2522228672 is an abundant number, since it is smaller than the sum of its proper divisors (2539066768).

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

2522228672 is an equidigital number, since it uses as much as digits as its factorization.

2522228672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442908 (or 442898 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 2522228672 is about 50221.7947907081. The cubic root of 2522228672 is about 1361.2194713769.

The spelling of 2522228672 in words is "two billion, five hundred twenty-two million, two hundred twenty-eight thousand, six hundred seventy-two".