20222424243988 has 12 divisors (see below), whose sum is σ = 35421620515540. Its totient is φ = 10101961239552.

The previous prime is 20222424243979. The next prime is 20222424244007. The reversal of 20222424243988 is 88934242422202.

It can be written as a sum of positive squares in 2 ways, for example, as 18828673996804 + 1393750247184 = 4339202^2 + 1180572^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2312715693 + ... + 2312724436.

Almost surely, 2^{20222424243988} is an apocalyptic number.

It is an amenable number.

20222424243988 is a deficient number, since it is larger than the sum of its proper divisors (15199196271552).

20222424243988 is a wasteful number, since it uses less digits than its factorization.

20222424243988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625441226 (or 4625441224 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 52.

The spelling of 20222424243988 in words is "twenty trillion, two hundred twenty-two billion, four hundred twenty-four million, two hundred forty-three thousand, nine hundred eighty-eight".