22057222111121 has 16 divisors (see below), whose sum is σ = 22659118056960. Its totient is φ = 21459535130880.

The previous prime is 22057222111051. The next prime is 22057222111139. The reversal of 22057222111121 is 12111122275022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22057222111121 - 2³⁴ = 22040042241937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22057222111321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10153241 + ... + 12132713.

It is an arithmetic number, because the mean of its divisors is an integer number (1416194878560).

Almost surely, 2^{22057222111121} is an apocalyptic number.

It is an amenable number.

22057222111121 is a deficient number, since it is larger than the sum of its proper divisors (601895945839).

22057222111121 is a wasteful number, since it uses less digits than its factorization.

22057222111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980536.

The product of its (nonzero) digits is 2240, while the sum is 29.

Adding to 22057222111121 its reverse (12111122275022), we get a palindrome (34168344386143).

The spelling of 22057222111121 in words is "twenty-two trillion, fifty-seven billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twenty-one".