2199356056 has 16 divisors (see below), whose sum is σ = 4265992800. Its totient is φ = 1061757984.

The previous prime is 2199356051. The next prime is 2199356057. The reversal of 2199356056 is 6506539912.

It is a super-2 number, since 2×2199356056² = 9674334122127750272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2199355997 and 2199356015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199356051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4739760 + ... + 4740223.

It is an arithmetic number, because the mean of its divisors is an integer number (266624550).

Almost surely, 2^2199356056 is an apocalyptic number.

It is an amenable number.

2199356056 is a deficient number, since it is larger than the sum of its proper divisors (2066636744).

2199356056 is a wasteful number, since it uses less digits than its factorization.

2199356056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480018 (or 9480014 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 2199356056 is about 46897.2926297457. The cubic root of 2199356056 is about 1300.4645393082.

The spelling of 2199356056 in words is "two billion, one hundred ninety-nine million, three hundred fifty-six thousand, fifty-six".