22423004332031 has 2 divisors, whose sum is σ = 22423004332032. Its totient is φ = 22423004332030.

The previous prime is 22423004332013. The next prime is 22423004332129. The reversal of 22423004332031 is 13023340032422.

Together with previous prime (22423004332013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22423004332031 - 2¹⁸ = 22423004069887 is a prime.

It is a super-2 number, since 2×22423004332031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22423004331985 and 22423004332003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22423004332831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211502166015 + 11211502166016.

It is an arithmetic number, because the mean of its divisors is an integer number (11211502166016).

Almost surely, 2^{22423004332031} is an apocalyptic number.

22423004332031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22423004332031 is an equidigital number, since it uses as much as digits as its factorization.

22423004332031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 22423004332031 its reverse (13023340032422), we get a palindrome (35446344364453).

The spelling of 22423004332031 in words is "twenty-two trillion, four hundred twenty-three billion, four million, three hundred thirty-two thousand, thirty-one".