2199900772 has 6 divisors (see below), whose sum is σ = 3849826358. Its totient is φ = 1099950384.

The previous prime is 2199900761. The next prime is 2199900809. The reversal of 2199900772 is 2770099912.

It can be written as a sum of positive squares in only one way, i.e., 1920542976 + 279357796 = 43824^2 + 16714^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274987593 + ... + 274987600.

Almost surely, 2^2199900772 is an apocalyptic number.

It is an amenable number.

2199900772 is a deficient number, since it is larger than the sum of its proper divisors (1649925586).

2199900772 is a wasteful number, since it uses less digits than its factorization.

2199900772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549975197 (or 549975195 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 2199900772 is about 46903.0998122725. The cubic root of 2199900772 is about 1300.5718927562.

The spelling of 2199900772 in words is "two billion, one hundred ninety-nine million, nine hundred thousand, seven hundred seventy-two".