2224389656 has 16 divisors (see below), whose sum is σ = 4267725000. Its totient is φ = 1086329664.

The previous prime is 2224389653. The next prime is 2224389689. The reversal of 2224389656 is 6569834222.

It is a self number, because there is not a number n which added to its sum of digits gives 2224389656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224389653) 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, 3232781 + ... + 3233468.

Almost surely, 2^2224389656 is an apocalyptic number.

It is an amenable number.

2224389656 is a deficient number, since it is larger than the sum of its proper divisors (2043335344).

2224389656 is a wasteful number, since it uses less digits than its factorization.

2224389656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466298 (or 6466294 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 2224389656 is about 47163.4355830870. The cubic root of 2224389656 is about 1305.3800033488.

The spelling of 2224389656 in words is "two billion, two hundred twenty-four million, three hundred eighty-nine thousand, six hundred fifty-six".