22255502347554 has 32 divisors (see below), whose sum is σ = 50869859579520. Its totient is φ = 6358697465472.

The previous prime is 22255502347513. The next prime is 22255502347571. The reversal of 22255502347554 is 45574320555222.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22255502347497 and 22255502347506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28746192 + ... + 29510244.

It is an arithmetic number, because the mean of its divisors is an integer number (1589683111860).

Almost surely, 2^{22255502347554} is an apocalyptic number.

22255502347554 is an abundant number, since it is smaller than the sum of its proper divisors (28614357231966).

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

22255502347554 is a wasteful number, since it uses less digits than its factorization.

22255502347554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457594.

The product of its (nonzero) digits is 16800000, while the sum is 51.

The spelling of 22255502347554 in words is "twenty-two trillion, two hundred fifty-five billion, five hundred two million, three hundred forty-seven thousand, five hundred fifty-four".