2199864902 has 8 divisors (see below), whose sum is σ = 3312944712. Its totient is φ = 1095550000.

The previous prime is 2199864883. The next prime is 2199864911. The reversal of 2199864902 is 2094689912.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190599 + ... + 2191602.

It is an arithmetic number, because the mean of its divisors is an integer number (414118089).

Almost surely, 2^2199864902 is an apocalyptic number.

2199864902 is a deficient number, since it is larger than the sum of its proper divisors (1113079810).

2199864902 is a wasteful number, since it uses less digits than its factorization.

2199864902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382454.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 2199864902 is about 46902.7174266055. The cubic root of 2199864902 is about 1300.5648239877.

The spelling of 2199864902 in words is "two billion, one hundred ninety-nine million, eight hundred sixty-four thousand, nine hundred two".