2224691656 has 16 divisors (see below), whose sum is σ = 4550505840. Its totient is φ = 1011223440.

The previous prime is 2224691653. The next prime is 2224691659. The reversal of 2224691656 is 6561964222.

It is an interprime number because it is at equal distance from previous prime (2224691653) and next prime (2224691659).

It is not an unprimeable number, because it can be changed into a prime (2224691653) 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, 12640206 + ... + 12640381.

It is an arithmetic number, because the mean of its divisors is an integer number (284406615).

Almost surely, 2^2224691656 is an apocalyptic number.

It is an amenable number.

2224691656 is an abundant number, since it is smaller than the sum of its proper divisors (2325814184).

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

2224691656 is a wasteful number, since it uses less digits than its factorization.

2224691656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25280604 (or 25280600 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 2224691656 is about 47166.6371071757. The cubic root of 2224691656 is about 1305.4390767700.

The spelling of 2224691656 in words is "two billion, two hundred twenty-four million, six hundred ninety-one thousand, six hundred fifty-six".