2297977332 has 48 divisors (see below), whose sum is σ = 6143464320. Its totient is φ = 654901632.

The previous prime is 2297977327. The next prime is 2297977337. The reversal of 2297977332 is 2337797922.

2297977332 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2297977327) and next prime (2297977337).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297977337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107 + ... + 67802.

It is an arithmetic number, because the mean of its divisors is an integer number (127988840).

Almost surely, 2^2297977332 is an apocalyptic number.

It is an amenable number.

2297977332 is an abundant number, since it is smaller than the sum of its proper divisors (3845486988).

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

2297977332 is a wasteful number, since it uses less digits than its factorization.

2297977332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69320 (or 69318 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 51.

The square root of 2297977332 is about 47937.2228231882. Note that the first 3 decimals coincide. The cubic root of 2297977332 is about 1319.6190613336.

The spelling of 2297977332 in words is "two billion, two hundred ninety-seven million, nine hundred seventy-seven thousand, three hundred thirty-two".