122322222223221 has 64 divisors (see below), whose sum is σ = 178241128243200. Its totient is φ = 74350729440000.

The previous prime is 122322222223213. The next prime is 122322222223247.

122322222223221 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 122322222223221 - 2³ = 122322222223213 is a prime.

It is a super-2 number, since 2×122322222223221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122322222223321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 216774396 + ... + 217337946.

It is an arithmetic number, because the mean of its divisors is an integer number (2785017628800).

Almost surely, 2^{122322222223221} is an apocalyptic number.

It is an amenable number.

122322222223221 is a deficient number, since it is larger than the sum of its proper divisors (55918906019979).

122322222223221 is a wasteful number, since it uses less digits than its factorization.

122322222223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564730.

The product of its digits is 18432, while the sum is 30.

The spelling of 122322222223221 in words is "one hundred twenty-two trillion, three hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-three thousand, two hundred twenty-one".