22261656346 has 16 divisors (see below), whose sum is σ = 35415554688. Its totient is φ = 10472338800.

The previous prime is 22261656343. The next prime is 22261656359. The reversal of 22261656346 is 64365616222.

It is not an unprimeable number, because it can be changed into a prime (22261656343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3963990 + ... + 3969601.

It is an arithmetic number, because the mean of its divisors is an integer number (2213472168).

Almost surely, 2^22261656346 is an apocalyptic number.

22261656346 is a deficient number, since it is larger than the sum of its proper divisors (13153898342).

22261656346 is a wasteful number, since it uses less digits than its factorization.

22261656346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7933677.

The product of its digits is 622080, while the sum is 43.

The spelling of 22261656346 in words is "twenty-two billion, two hundred sixty-one million, six hundred fifty-six thousand, three hundred forty-six".