2315546421 has 8 divisors (see below), whose sum is σ = 3269006784. Its totient is φ = 1452891840.

The previous prime is 2315546369. The next prime is 2315546449. The reversal of 2315546421 is 1246455132.

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

It is not a de Polignac number, because 2315546421 - 2⁷ = 2315546293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315546021) 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, 22701385 + ... + 22701486.

It is an arithmetic number, because the mean of its divisors is an integer number (408625848).

Almost surely, 2^2315546421 is an apocalyptic number.

It is an amenable number.

2315546421 is a deficient number, since it is larger than the sum of its proper divisors (953460363).

2315546421 is a wasteful number, since it uses less digits than its factorization.

2315546421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45402891.

The product of its digits is 28800, while the sum is 33.

The square root of 2315546421 is about 48120.1249063217. The cubic root of 2315546421 is about 1322.9735575854.

The spelling of 2315546421 in words is "two billion, three hundred fifteen million, five hundred forty-six thousand, four hundred twenty-one".