2297820954 has 64 divisors (see below), whose sum is σ = 5438200320. Its totient is φ = 638089920.

The previous prime is 2297820949. The next prime is 2297821039. The reversal of 2297820954 is 4590287922.

It is a super-2 number, since 2×2297820954² = 10559962273282940232, which contains 22 as substring.

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, 109629 + ... + 128895.

It is an arithmetic number, because the mean of its divisors is an integer number (84971880).

Almost surely, 2^2297820954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2297820954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2719100160).

2297820954 is an abundant number, since it is smaller than the sum of its proper divisors (3140379366).

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

2297820954 is a wasteful number, since it uses less digits than its factorization.

2297820954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19435.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 2297820954 is about 47935.5917247300. The cubic root of 2297820954 is about 1319.5891271725.

The spelling of 2297820954 in words is "two billion, two hundred ninety-seven million, eight hundred twenty thousand, nine hundred fifty-four".