2296917720 has 96 divisors (see below), whose sum is σ = 7705825920. Its totient is φ = 592750080.

The previous prime is 2296917691. The next prime is 2296917737. The reversal of 2296917720 is 277196922.

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

It is a congruent number.

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, 91749 + ... + 114068.

It is an arithmetic number, because the mean of its divisors is an integer number (80269020).

Almost surely, 2^2296917720 is an apocalyptic number.

2296917720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2296917720 is an abundant number, since it is smaller than the sum of its proper divisors (5408908200).

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

2296917720 is a wasteful number, since it uses less digits than its factorization.

2296917720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205865 (or 205858 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 2296917720 is about 47926.1694692993. The cubic root of 2296917720 is about 1319.4162018960.

The spelling of 2296917720 in words is "two billion, two hundred ninety-six million, nine hundred seventeen thousand, seven hundred twenty".