22145002433539 has 2 divisors, whose sum is σ = 22145002433540. Its totient is φ = 22145002433538.

The previous prime is 22145002433513. The next prime is 22145002433563. The reversal of 22145002433539 is 93533420054122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22145002433539 is a prime.

It is a super-2 number, since 2×22145002433539² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22145002433495 and 22145002433504.

It is not a weakly prime, because it can be changed into another prime (22145002433509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11072501216769 + 11072501216770.

It is an arithmetic number, because the mean of its divisors is an integer number (11072501216770).

Almost surely, 2^{22145002433539} is an apocalyptic number.

22145002433539 is a deficient number, since it is larger than the sum of its proper divisors (1).

22145002433539 is an equidigital number, since it uses as much as digits as its factorization.

22145002433539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 22145002433539 in words is "twenty-two trillion, one hundred forty-five billion, two million, four hundred thirty-three thousand, five hundred thirty-nine".