22557422542 has 8 divisors (see below), whose sum is σ = 33840562032. Its totient is φ = 11277235200.

The previous prime is 22557422539. The next prime is 22557422543. The reversal of 22557422542 is 24522475522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22557422495 and 22557422504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22557422543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718834 + ... + 749557.

It is an arithmetic number, because the mean of its divisors is an integer number (4230070254).

Almost surely, 2^22557422542 is an apocalyptic number.

22557422542 is a deficient number, since it is larger than the sum of its proper divisors (11283139490).

22557422542 is a wasteful number, since it uses less digits than its factorization.

22557422542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476074.

The product of its digits is 448000, while the sum is 40.

The spelling of 22557422542 in words is "twenty-two billion, five hundred fifty-seven million, four hundred twenty-two thousand, five hundred forty-two".