2296970820 has 72 divisors (see below), whose sum is σ = 7055717760. Its totient is φ = 604768320.

The previous prime is 2296970813. The next prime is 2296970867. The reversal of 2296970820 is 280796922.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66546 + ... + 94985.

It is an arithmetic number, because the mean of its divisors is an integer number (97996080).

Almost surely, 2^2296970820 is an apocalyptic number.

2296970820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2296970820 is an abundant number, since it is smaller than the sum of its proper divisors (4758746940).

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

2296970820 is a wasteful number, since it uses less digits than its factorization.

2296970820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161625 (or 161620 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 2296970820 is about 47926.7234431898. The cubic root of 2296970820 is about 1319.4263692114.

The spelling of 2296970820 in words is "two billion, two hundred ninety-six million, nine hundred seventy thousand, eight hundred twenty".