222122122001023 has 2 divisors, whose sum is σ = 222122122001024. Its totient is φ = 222122122001022.

The previous prime is 222122122000949. The next prime is 222122122001069. The reversal of 222122122001023 is 320100221221222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222122122001023 - 2¹⁷ = 222122121869951 is a prime.

It is a super-2 number, since 2×222122122001023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222122122000985 and 222122122001003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222122122001723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061061000511 + 111061061000512.

It is an arithmetic number, because the mean of its divisors is an integer number (111061061000512).

Almost surely, 2^{222122122001023} is an apocalyptic number.

222122122001023 is a deficient number, since it is larger than the sum of its proper divisors (1).

222122122001023 is an equidigital number, since it uses as much as digits as its factorization.

222122122001023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 222122122001023 its reverse (320100221221222), we get a palindrome (542222343222245).

The spelling of 222122122001023 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one hundred twenty-two million, one thousand, twenty-three".