22057222111122 has 32 divisors (see below), whose sum is σ = 48125074261824. Its totient is φ = 6683975308800.

The previous prime is 22057222111051. The next prime is 22057222111139. The reversal of 22057222111122 is 22111122275022.

It is a self number, because there is not a number n which added to its sum of digits gives 22057222111122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16108938 + ... + 17424474.

It is an arithmetic number, because the mean of its divisors is an integer number (1503908570682).

Almost surely, 2^{22057222111122} is an apocalyptic number.

22057222111122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22057222111122 is an abundant number, since it is smaller than the sum of its proper divisors (26067852150702).

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

22057222111122 is a wasteful number, since it uses less digits than its factorization.

22057222111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569594.

The product of its (nonzero) digits is 4480, while the sum is 30.

Adding to 22057222111122 its reverse (22111122275022), we get a palindrome (44168344386144).

The spelling of 22057222111122 in words is "twenty-two trillion, fifty-seven billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twenty-two".