2275166988 has 24 divisors (see below), whose sum is σ = 5898581360. Its totient is φ = 758388960.

The previous prime is 2275166917. The next prime is 2275167019. The reversal of 2275166988 is 8896615722.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 10533073 + ... + 10533288.

Almost surely, 2^2275166988 is an apocalyptic number.

It is an amenable number.

2275166988 is an abundant number, since it is smaller than the sum of its proper divisors (3623414372).

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

2275166988 is a wasteful number, since it uses less digits than its factorization.

2275166988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21066374 (or 21066366 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 2275166988 is about 47698.7105486092. The cubic root of 2275166988 is about 1315.2382356418.

The spelling of 2275166988 in words is "two billion, two hundred seventy-five million, one hundred sixty-six thousand, nine hundred eighty-eight".