22212133121222 has 32 divisors (see below), whose sum is σ = 37927814056704. Its totient is φ = 9657353120800.

The previous prime is 22212133121203. The next prime is 22212133121237.

22212133121222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22212133121191 and 22212133121200.

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, 79272293 + ... + 79551999.

It is an arithmetic number, because the mean of its divisors is an integer number (1185244189272).

Almost surely, 2^{22212133121222} is an apocalyptic number.

22212133121222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22212133121222 is a deficient number, since it is larger than the sum of its proper divisors (15715680935482).

22212133121222 is a wasteful number, since it uses less digits than its factorization.

22212133121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436684.

The product of its digits is 2304, while the sum is 26.

It can be divided in two parts, 2221213 and 3121222, that added together give a palindrome (5342435).

The spelling of 22212133121222 in words is "twenty-two trillion, two hundred twelve billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred twenty-two".