22555533042 has 96 divisors (see below), whose sum is σ = 58911390720. Its totient is φ = 6092794080.

The previous prime is 22555533019. The next prime is 22555533101. The reversal of 22555533042 is 24033555522.

22555533042 is a `hidden beast` number, since 22 + 55 + 553 + 30 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22555532988 and 22555533006.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1194817 + ... + 1213547.

It is an arithmetic number, because the mean of its divisors is an integer number (613660320).

Almost surely, 2^22555533042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22555533042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29455695360).

22555533042 is an abundant number, since it is smaller than the sum of its proper divisors (36355857678).

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

22555533042 is a wasteful number, since it uses less digits than its factorization.

22555533042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19268 (or 19265 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 22555533042 in words is "twenty-two billion, five hundred fifty-five million, five hundred thirty-three thousand, forty-two".