22264222480 has 20 divisors (see below), whose sum is σ = 51764317452. Its totient is φ = 8905688960.

The previous prime is 22264222471. The next prime is 22264222481. The reversal of 22264222480 is 8422246222.

It can be written as a sum of positive squares in 2 ways, for example, as 14370255376 + 7893967104 = 119876^2 + 88848^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (22264222481) 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, 139151311 + ... + 139151470.

Almost surely, 2^22264222480 is an apocalyptic number.

22264222480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22264222480 is an abundant number, since it is smaller than the sum of its proper divisors (29500094972).

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

22264222480 is a wasteful number, since it uses less digits than its factorization.

22264222480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278302794 (or 278302788 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The spelling of 22264222480 in words is "twenty-two billion, two hundred sixty-four million, two hundred twenty-two thousand, four hundred eighty".