22267144798 has 4 divisors (see below), whose sum is σ = 33400717200. Its totient is φ = 11133572398.

The previous prime is 22267144789. The next prime is 22267144841. The reversal of 22267144798 is 89744176222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566786198 + ... + 5566786201.

It is an arithmetic number, because the mean of its divisors is an integer number (8350179300).

Almost surely, 2^22267144798 is an apocalyptic number.

22267144798 is a deficient number, since it is larger than the sum of its proper divisors (11133572402).

22267144798 is a wasteful number, since it uses less digits than its factorization.

22267144798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11133572401.

The product of its digits is 2709504, while the sum is 52.

The spelling of 22267144798 in words is "twenty-two billion, two hundred sixty-seven million, one hundred forty-four thousand, seven hundred ninety-eight".