22150105454023 has 2 divisors, whose sum is σ = 22150105454024. Its totient is φ = 22150105454022.

The previous prime is 22150105454021. The next prime is 22150105454047. The reversal of 22150105454023 is 32045450105122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22150105454023 - 2¹ = 22150105454021 is a prime.

Together with 22150105454021, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22150105454023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22150105454021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11075052727011 + 11075052727012.

It is an arithmetic number, because the mean of its divisors is an integer number (11075052727012).

Almost surely, 2^{22150105454023} is an apocalyptic number.

22150105454023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22150105454023 is an equidigital number, since it uses as much as digits as its factorization.

22150105454023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 22150105454023 its reverse (32045450105122), we get a palindrome (54195555559145).

The spelling of 22150105454023 in words is "twenty-two trillion, one hundred fifty billion, one hundred five million, four hundred fifty-four thousand, twenty-three".