22102022222001 has 12 divisors (see below), whose sum is σ = 31925709100740. Its totient is φ = 14734420300800.

The previous prime is 22102022221973. The next prime is 22102022222003. The reversal of 22102022222001 is 10022222020122.

22102022222001 is a `hidden beast` number, since 221 + 0 + 2 + 0 + 222 + 220 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14255306384400 + 7846715837601 = 3775620^2 + 2801199^2 .

It is not a de Polignac number, because 22102022222001 - 2²⁹ = 22101485351089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22102022222003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21228400 + ... + 22245201.

It is an arithmetic number, because the mean of its divisors is an integer number (2660475758395).

Almost surely, 2^{22102022222001} is an apocalyptic number.

It is an amenable number.

22102022222001 is a deficient number, since it is larger than the sum of its proper divisors (9823686878739).

22102022222001 is a wasteful number, since it uses less digits than its factorization.

22102022222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43530096 (or 43530093 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22102022222001 its reverse (10022222020122), we get a palindrome (32124244242123).

The spelling of 22102022222001 in words is "twenty-two trillion, one hundred two billion, twenty-two million, two hundred twenty-two thousand, one".