22555425142 has 16 divisors (see below), whose sum is σ = 34081074720. Its totient is φ = 11195247168.

The previous prime is 22555425131. The next prime is 22555425187. The reversal of 22555425142 is 24152455522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208234 + ... + 297442.

It is an arithmetic number, because the mean of its divisors is an integer number (2130067170).

Almost surely, 2^22555425142 is an apocalyptic number.

22555425142 is a deficient number, since it is larger than the sum of its proper divisors (11525649578).

22555425142 is a wasteful number, since it uses less digits than its factorization.

22555425142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90135.

The product of its digits is 160000, while the sum is 37.

The spelling of 22555425142 in words is "twenty-two billion, five hundred fifty-five million, four hundred twenty-five thousand, one hundred forty-two".