22544223322 has 16 divisors (see below), whose sum is σ = 34565097600. Its totient is φ = 11022930688.

The previous prime is 22544223307. The next prime is 22544223343. The reversal of 22544223322 is 22332244522.

It is a super-4 number, since 4×22544223322⁴ (a number of 43 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10554 + ... + 212602.

It is an arithmetic number, because the mean of its divisors is an integer number (2160318600).

Almost surely, 2^22544223322 is an apocalyptic number.

22544223322 is a deficient number, since it is larger than the sum of its proper divisors (12020874278).

22544223322 is a wasteful number, since it uses less digits than its factorization.

22544223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203285.

The product of its digits is 46080, while the sum is 31.

Adding to 22544223322 its reverse (22332244522), we get a palindrome (44876467844).

The spelling of 22544223322 in words is "twenty-two billion, five hundred forty-four million, two hundred twenty-three thousand, three hundred twenty-two".