22055046042 has 16 divisors (see below), whose sum is σ = 44668448640. Its totient is φ = 7258622592.

The previous prime is 22055046019. The next prime is 22055046047. The reversal of 22055046042 is 24064055022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22055046047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23264343 + ... + 23265290.

It is an arithmetic number, because the mean of its divisors is an integer number (2791778040).

Almost surely, 2^22055046042 is an apocalyptic number.

22055046042 is an abundant number, since it is smaller than the sum of its proper divisors (22613402598).

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

22055046042 is a wasteful number, since it uses less digits than its factorization.

22055046042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46529717.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 22055046042 in words is "twenty-two billion, fifty-five million, forty-six thousand, forty-two".