22112331100222 has 32 divisors (see below), whose sum is σ = 36342454320000. Its totient is φ = 10007088688800.

The previous prime is 22112331100219. The next prime is 22112331100231. The reversal of 22112331100222 is 22200113321122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 22112331100193 and 22112331100202.

It is a congruent number.

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, 2229529 + ... + 7013947.

It is an arithmetic number, because the mean of its divisors is an integer number (1135701697500).

Almost surely, 2^{22112331100222} is an apocalyptic number.

22112331100222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22112331100222 is a deficient number, since it is larger than the sum of its proper divisors (14230123219778).

22112331100222 is a wasteful number, since it uses less digits than its factorization.

22112331100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785352.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22112331100222 its reverse (22200113321122), we get a palindrome (44312444421344).

The spelling of 22112331100222 in words is "twenty-two trillion, one hundred twelve billion, three hundred thirty-one million, one hundred thousand, two hundred twenty-two".