20222622444 has 12 divisors (see below), whose sum is σ = 47186119064. Its totient is φ = 6740874144.

The previous prime is 20222622439. The next prime is 20222622457. The reversal of 20222622444 is 44422622202.

It is a tau number, because it is divible by the number of its divisors (12).

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, 842609257 + ... + 842609280.

Almost surely, 2^20222622444 is an apocalyptic number.

It is an amenable number.

20222622444 is an abundant number, since it is smaller than the sum of its proper divisors (26963496620).

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

20222622444 is a wasteful number, since it uses less digits than its factorization.

20222622444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685218544 (or 1685218542 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 20222622444 in words is "twenty billion, two hundred twenty-two million, six hundred twenty-two thousand, four hundred forty-four".