22109965554 has 16 divisors (see below), whose sum is σ = 44234712000. Its totient is φ = 7367525040.

The previous prime is 22109965489. The next prime is 22109965567. The reversal of 22109965554 is 45556990122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596377 + ... + 632364.

It is an arithmetic number, because the mean of its divisors is an integer number (2764669500).

Almost surely, 2^22109965554 is an apocalyptic number.

22109965554 is an abundant number, since it is smaller than the sum of its proper divisors (22124746446).

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

22109965554 is a wasteful number, since it uses less digits than its factorization.

22109965554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231745.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 22109965554 in words is "twenty-two billion, one hundred nine million, nine hundred sixty-five thousand, five hundred fifty-four".