2297554148 has 24 divisors (see below), whose sum is σ = 4258963800. Its totient is φ = 1080762368.

The previous prime is 2297554139. The next prime is 2297554163. The reversal of 2297554148 is 8414557922.

It can be written as a sum of positive squares in 4 ways, for example, as 1042127524 + 1255426624 = 32282^2 + 35432^2 .

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, 212948 + ... + 223476.

It is an arithmetic number, because the mean of its divisors is an integer number (177456825).

Almost surely, 2^2297554148 is an apocalyptic number.

It is an amenable number.

2297554148 is a deficient number, since it is larger than the sum of its proper divisors (1961409652).

2297554148 is a wasteful number, since it uses less digits than its factorization.

2297554148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13759 (or 13757 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 2297554148 is about 47932.8086804852. The cubic root of 2297554148 is about 1319.5380515475.

The spelling of 2297554148 in words is "two billion, two hundred ninety-seven million, five hundred fifty-four thousand, one hundred forty-eight".