2199310464 has 64 divisors (see below), whose sum is σ = 6291311040. Its totient is φ = 676709376.

The previous prime is 2199310387. The next prime is 2199310481. The reversal of 2199310464 is 4640139912.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215292 + ... + 225275.

It is an arithmetic number, because the mean of its divisors is an integer number (98301735).

Almost surely, 2^2199310464 is an apocalyptic number.

2199310464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2199310464 is an abundant number, since it is smaller than the sum of its proper divisors (4092000576).

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

2199310464 is a wasteful number, since it uses less digits than its factorization.

2199310464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440597 (or 440585 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 2199310464 is about 46896.8065437296. The cubic root of 2199310464 is about 1300.4555531644.

The spelling of 2199310464 in words is "two billion, one hundred ninety-nine million, three hundred ten thousand, four hundred sixty-four".