2297974980 has 96 divisors (see below), whose sum is σ = 7407380736. Its totient is φ = 521404416.

The previous prime is 2297974979. The next prime is 2297975003. The reversal of 2297974980 is 894797922.

It is a self number, because there is not a number n which added to its sum of digits gives 2297974980.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37572 + ... + 77508.

It is an arithmetic number, because the mean of its divisors is an integer number (77160216).

Almost surely, 2^2297974980 is an apocalyptic number.

2297974980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2297974980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3703690368).

2297974980 is an abundant number, since it is smaller than the sum of its proper divisors (5109405756).

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

2297974980 is a wasteful number, since it uses less digits than its factorization.

2297974980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40093 (or 40091 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 57.

The square root of 2297974980 is about 47937.1982910975. The cubic root of 2297974980 is about 1319.6186111195.

The spelling of 2297974980 in words is "two billion, two hundred ninety-seven million, nine hundred seventy-four thousand, nine hundred eighty".