22543325222 has 16 divisors (see below), whose sum is σ = 37514318400. Its totient is φ = 10073288040.

The previous prime is 22543325177. The next prime is 22543325239. The reversal of 22543325222 is 22252334522.

It is a super-2 number, since 2×22543325222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 8682572 + ... + 8685167.

It is an arithmetic number, because the mean of its divisors is an integer number (2344644900).

Almost surely, 2^22543325222 is an apocalyptic number.

22543325222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22543325222 is a deficient number, since it is larger than the sum of its proper divisors (14970993178).

22543325222 is a wasteful number, since it uses less digits than its factorization.

22543325222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17367811.

The product of its digits is 57600, while the sum is 32.

Adding to 22543325222 its reverse (22252334522), we get a palindrome (44795659744).

The spelling of 22543325222 in words is "twenty-two billion, five hundred forty-three million, three hundred twenty-five thousand, two hundred twenty-two".