22214446555 has 16 divisors (see below), whose sum is σ = 30964964544. Its totient is φ = 14983044480.

The previous prime is 22214446549. The next prime is 22214446721. The reversal of 22214446555 is 55564441222.

It is not a de Polignac number, because 22214446555 - 2⁹ = 22214446043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5200312 + ... + 5204581.

It is an arithmetic number, because the mean of its divisors is an integer number (1935310284).

Almost surely, 2^22214446555 is an apocalyptic number.

22214446555 is a deficient number, since it is larger than the sum of its proper divisors (8750517989).

22214446555 is a wasteful number, since it uses less digits than its factorization.

22214446555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404966.

The product of its digits is 384000, while the sum is 40.

Adding to 22214446555 its reverse (55564441222), we get a palindrome (77778887777).

The spelling of 22214446555 in words is "twenty-two billion, two hundred fourteen million, four hundred forty-six thousand, five hundred fifty-five".