22042125455 has 72 divisors (see below), whose sum is σ = 33669897264. Its totient is φ = 13764119040.

The previous prime is 22042125437. The next prime is 22042125481. The reversal of 22042125455 is 55452124022.

It is not a de Polignac number, because 22042125455 - 2¹² = 22042121359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3999812 + ... + 4005318.

It is an arithmetic number, because the mean of its divisors is an integer number (467637462).

Almost surely, 2^22042125455 is an apocalyptic number.

22042125455 is a deficient number, since it is larger than the sum of its proper divisors (11627771809).

22042125455 is a wasteful number, since it uses less digits than its factorization.

22042125455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605 (or 5567 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 22042125455 its reverse (55452124022), we get a palindrome (77494249477).

The spelling of 22042125455 in words is "twenty-two billion, forty-two million, one hundred twenty-five thousand, four hundred fifty-five".