2297999040 has 112 divisors (see below), whose sum is σ = 7363419360. Its totient is φ = 607150080.

The previous prime is 2297999029. The next prime is 2297999051. The reversal of 2297999040 is 409997922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2297999029) and next prime (2297999051).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93660 + ... + 115620.

Almost surely, 2^2297999040 is an apocalyptic number.

2297999040 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 2297999040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3681709680).

2297999040 is an abundant number, since it is smaller than the sum of its proper divisors (5065420320).

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

2297999040 is a wasteful number, since it uses less digits than its factorization.

2297999040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22090 (or 22080 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 2297999040 is about 47937.4492437802. The cubic root of 2297999040 is about 1319.6232166110.

The spelling of 2297999040 in words is "two billion, two hundred ninety-seven million, nine hundred ninety-nine thousand, forty".