2304215997 has 8 divisors (see below), whose sum is σ = 3084243456. Its totient is φ = 1530166272.

The previous prime is 2304215993. The next prime is 2304216007. The reversal of 2304215997 is 7995124032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2304215997 - 2² = 2304215993 is a prime.

It is a super-2 number, since 2×2304215997² = 10618822721661408018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304215993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493533 + ... + 1495074.

It is an arithmetic number, because the mean of its divisors is an integer number (385530432).

Almost surely, 2^2304215997 is an apocalyptic number.

It is an amenable number.

2304215997 is a deficient number, since it is larger than the sum of its proper divisors (780027459).

2304215997 is a wasteful number, since it uses less digits than its factorization.

2304215997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988867.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 2304215997 is about 48002.2499160196. The cubic root of 2304215997 is about 1320.8121717855.

The spelling of 2304215997 in words is "two billion, three hundred four million, two hundred fifteen thousand, nine hundred ninety-seven".