22055305152 has 56 divisors (see below), whose sum is σ = 59777967312. Its totient is φ = 7172454400.

The previous prime is 22055305109. The next prime is 22055305157. The reversal of 22055305152 is 25150355022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055305157) 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, 1392999 + ... + 1408742.

It is an arithmetic number, because the mean of its divisors is an integer number (1067463702).

Almost surely, 2^22055305152 is an apocalyptic number.

It is an amenable number.

22055305152 is an abundant number, since it is smaller than the sum of its proper divisors (37722662160).

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

22055305152 is a wasteful number, since it uses less digits than its factorization.

22055305152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801797 (or 2801787 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 22055305152 in words is "twenty-two billion, fifty-five million, three hundred five thousand, one hundred fifty-two".