2215370464 has 12 divisors (see below), whose sum is σ = 4361510664. Its totient is φ = 1107685216.

The previous prime is 2215370459. The next prime is 2215370473. The reversal of 2215370464 is 4640735122.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34615132 + ... + 34615195.

It is an arithmetic number, because the mean of its divisors is an integer number (363459222).

Almost surely, 2^2215370464 is an apocalyptic number.

It is an amenable number.

2215370464 is a deficient number, since it is larger than the sum of its proper divisors (2146140200).

2215370464 is an equidigital number, since it uses as much as digits as its factorization.

2215370464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69230337 (or 69230329 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2215370464 is about 47067.7221033693. The cubic root of 2215370464 is about 1303.6133132735.

The spelling of 2215370464 in words is "two billion, two hundred fifteen million, three hundred seventy thousand, four hundred sixty-four".