22247970226 has 8 divisors (see below), whose sum is σ = 33372591084. Its totient is φ = 11123773200.

The previous prime is 22247970197. The next prime is 22247970253. The reversal of 22247970226 is 62207974222.

It can be written as a sum of positive squares in 2 ways, for example, as 14883756001 + 7364214225 = 121999^2 + 85815^2 .

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, 133576 + ... + 249676.

Almost surely, 2^22247970226 is an apocalyptic number.

22247970226 is a deficient number, since it is larger than the sum of its proper divisors (11124620858).

22247970226 is a wasteful number, since it uses less digits than its factorization.

22247970226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211916.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 22247970226 in words is "twenty-two billion, two hundred forty-seven million, nine hundred seventy thousand, two hundred twenty-six".