22541225132533 has 2 divisors, whose sum is σ = 22541225132534. Its totient is φ = 22541225132532.

The previous prime is 22541225132509. The next prime is 22541225132539. The reversal of 22541225132533 is 33523152214522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19552607079889 + 2988618052644 = 4421833^2 + 1728762^2 .

It is a cyclic number.

It is not a de Polignac number, because 22541225132533 - 2²⁹ = 22540688261621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22541225132539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11270612566266 + 11270612566267.

It is an arithmetic number, because the mean of its divisors is an integer number (11270612566267).

Almost surely, 2^{22541225132533} is an apocalyptic number.

It is an amenable number.

22541225132533 is a deficient number, since it is larger than the sum of its proper divisors (1).

22541225132533 is an equidigital number, since it uses as much as digits as its factorization.

22541225132533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 40.

The spelling of 22541225132533 in words is "twenty-two trillion, five hundred forty-one billion, two hundred twenty-five million, one hundred thirty-two thousand, five hundred thirty-three".