22447948322 has 8 divisors (see below), whose sum is σ = 34581974556. Its totient is φ = 10920623472.

The previous prime is 22447948283. The next prime is 22447948331. The reversal of 22447948322 is 22384974422.

It can be written as a sum of positive squares in 2 ways, for example, as 18249037921 + 4198910401 = 135089^2 + 64799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151675253 + ... + 151675400.

Almost surely, 2^22447948322 is an apocalyptic number.

22447948322 is a deficient number, since it is larger than the sum of its proper divisors (12134026234).

22447948322 is a wasteful number, since it uses less digits than its factorization.

22447948322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303350692.

The product of its digits is 1548288, while the sum is 47.

The spelling of 22447948322 in words is "twenty-two billion, four hundred forty-seven million, nine hundred forty-eight thousand, three hundred twenty-two".