22121161162183 has 2 divisors, whose sum is σ = 22121161162184. Its totient is φ = 22121161162182.

The previous prime is 22121161162117. The next prime is 22121161162277. The reversal of 22121161162183 is 38126116112122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22121161162183 - 2¹⁷ = 22121161031111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121161165183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060580581091 + 11060580581092.

It is an arithmetic number, because the mean of its divisors is an integer number (11060580581092).

Almost surely, 2^{22121161162183} is an apocalyptic number.

22121161162183 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121161162183 is an equidigital number, since it uses as much as digits as its factorization.

22121161162183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 37.

The spelling of 22121161162183 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred sixty-one million, one hundred sixty-two thousand, one hundred eighty-three".