22245442468 has 12 divisors (see below), whose sum is σ = 38942189440. Its totient is φ = 11119102632.

The previous prime is 22245442451. The next prime is 22245442481. The reversal of 22245442468 is 86424454222.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 890796 + ... + 915427.

Almost surely, 2^22245442468 is an apocalyptic number.

It is an amenable number.

22245442468 is a deficient number, since it is larger than the sum of its proper divisors (16696746972).

22245442468 is a wasteful number, since it uses less digits than its factorization.

22245442468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809306 (or 1809304 counting only the distinct ones).

The product of its digits is 983040, while the sum is 43.

The spelling of 22245442468 in words is "twenty-two billion, two hundred forty-five million, four hundred forty-two thousand, four hundred sixty-eight".