22453820226 has 24 divisors (see below), whose sum is σ = 49005058284. Its totient is φ = 7429973760.

The previous prime is 22453820203. The next prime is 22453820237. The reversal of 22453820226 is 62202835422.

It can be written as a sum of positive squares in 2 ways, for example, as 21814994601 + 638825625 = 147699^2 + 25275^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4550215 + ... + 4555146.

Almost surely, 2^22453820226 is an apocalyptic number.

22453820226 is an abundant number, since it is smaller than the sum of its proper divisors (26551238058).

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

22453820226 is a wasteful number, since it uses less digits than its factorization.

22453820226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9105506 (or 9105503 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 22453820226 in words is "twenty-two billion, four hundred fifty-three million, eight hundred twenty thousand, two hundred twenty-six".