22302113121222 has 16 divisors (see below), whose sum is σ = 48659155900992. Its totient is φ = 6758216097320.

The previous prime is 22302113121199. The next prime is 22302113121269. The reversal of 22302113121222 is 22212131120322.

It is a junction number, because it is equal to n+sod(n) for n = 22302113121192 and 22302113121201.

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, 168955402368 + ... + 168955402499.

It is an arithmetic number, because the mean of its divisors is an integer number (3041197243812).

Almost surely, 2^{22302113121222} is an apocalyptic number.

22302113121222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22302113121222 is an abundant number, since it is smaller than the sum of its proper divisors (26357042779770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22302113121222 is a wasteful number, since it uses less digits than its factorization.

22302113121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337910804883.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22302113121222 its reverse (22212131120322), we get a palindrome (44514244241544).

Subtracting from 22302113121222 its reverse (22212131120322), we obtain a square (89982000900 = 299970²).

The spelling of 22302113121222 in words is "twenty-two trillion, three hundred two billion, one hundred thirteen million, one hundred twenty-one thousand, two hundred twenty-two".