2228977152 has 60 divisors (see below), whose sum is σ = 6432992280. Its totient is φ = 742990848.

The previous prime is 2228977139. The next prime is 2228977189. The reversal of 2228977152 is 2517798222.

It is a super-2 number, since 2×2228977152² = 9936678288276062208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2228977098 and 2228977107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237252 + ... + 246467.

It is an arithmetic number, because the mean of its divisors is an integer number (107216538).

Almost surely, 2^2228977152 is an apocalyptic number.

It is an amenable number.

2228977152 is an abundant number, since it is smaller than the sum of its proper divisors (4204015128).

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

2228977152 is an equidigital number, since it uses as much as digits as its factorization.

2228977152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483743 (or 483724 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 2228977152 is about 47212.0445649201. The cubic root of 2228977152 is about 1306.2767757093.

The spelling of 2228977152 in words is "two billion, two hundred twenty-eight million, nine hundred seventy-seven thousand, one hundred fifty-two".