22256801147 has 16 divisors (see below), whose sum is σ = 25562095104. Its totient is φ = 18983160000.

The previous prime is 22256801117. The next prime is 22256801197. The reversal of 22256801147 is 74110865222.

It is not a de Polignac number, because 22256801147 - 2¹⁰ = 22256800123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22256801147.

It is not an unprimeable number, because it can be changed into a prime (22256801117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299872 + ... + 1316882.

It is an arithmetic number, because the mean of its divisors is an integer number (1597630944).

Almost surely, 2^22256801147 is an apocalyptic number.

22256801147 is a deficient number, since it is larger than the sum of its proper divisors (3305293957).

22256801147 is a wasteful number, since it uses less digits than its factorization.

22256801147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17930.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 22256801147 in words is "twenty-two billion, two hundred fifty-six million, eight hundred one thousand, one hundred forty-seven".