20221122023 has 2 divisors, whose sum is σ = 20221122024. Its totient is φ = 20221122022.

The previous prime is 20221122013. The next prime is 20221122041. The reversal of 20221122023 is 32022112202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20221122023 - 2²² = 20216927719 is a prime.

It is a super-2 number, since 2×20221122023² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20221121992 and 20221122010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221122013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110561011 + 10110561012.

It is an arithmetic number, because the mean of its divisors is an integer number (10110561012).

Almost surely, 2^20221122023 is an apocalyptic number.

20221122023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221122023 is an equidigital number, since it uses as much as digits as its factorization.

20221122023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20221122023 its reverse (32022112202), we get a palindrome (52243234225).

It can be divided in two parts, 2022112202 and 3, that multiplied together give a palindrome (6066336606).

The spelling of 20221122023 in words is "twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-three".