22422250020031 has 2 divisors, whose sum is σ = 22422250020032. Its totient is φ = 22422250020030.

The previous prime is 22422250019947. The next prime is 22422250020073. The reversal of 22422250020031 is 13002005222422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22422250020031 is a prime.

It is a super-2 number, since 2×22422250020031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22422250019978 and 22422250020005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22422250020091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211125010015 + 11211125010016.

It is an arithmetic number, because the mean of its divisors is an integer number (11211125010016).

Almost surely, 2^{22422250020031} is an apocalyptic number.

22422250020031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22422250020031 is an equidigital number, since it uses as much as digits as its factorization.

22422250020031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 22422250020031 its reverse (13002005222422), we get a palindrome (35424255242453).

The spelling of 22422250020031 in words is "twenty-two trillion, four hundred twenty-two billion, two hundred fifty million, twenty thousand, thirty-one".