22555505562 has 32 divisors (see below), whose sum is σ = 46575212544. Its totient is φ = 7277356800.

The previous prime is 22555505561. The next prime is 22555505597. The reversal of 22555505562 is 26550555522.

It is not an unprimeable number, because it can be changed into a prime (22555505561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329739 + ... + 392222.

It is an arithmetic number, because the mean of its divisors is an integer number (1455475392).

Almost surely, 2^22555505562 is an apocalyptic number.

22555505562 is an abundant number, since it is smaller than the sum of its proper divisors (24019706982).

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

22555505562 is a wasteful number, since it uses less digits than its factorization.

22555505562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722134.

The product of its (nonzero) digits is 750000, while the sum is 42.

The spelling of 22555505562 in words is "twenty-two billion, five hundred fifty-five million, five hundred five thousand, five hundred sixty-two".