22545246559 has 8 divisors (see below), whose sum is σ = 25118108928. Its totient is φ = 20059599960.

The previous prime is 22545246547. The next prime is 22545246571. The reversal of 22545246559 is 95564254522.

It is an interprime number because it is at equal distance from previous prime (22545246547) and next prime (22545246571).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22545246559 - 2⁷ = 22545246431 is a prime.

It is a super-2 number, since 2×22545246559² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22545546559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21803397 + ... + 21804430.

It is an arithmetic number, because the mean of its divisors is an integer number (3139763616).

Almost surely, 2^22545246559 is an apocalyptic number.

22545246559 is a deficient number, since it is larger than the sum of its proper divisors (2572862369).

22545246559 is a wasteful number, since it uses less digits than its factorization.

22545246559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43607885.

The product of its digits is 4320000, while the sum is 49.

The spelling of 22545246559 in words is "twenty-two billion, five hundred forty-five million, two hundred forty-six thousand, five hundred fifty-nine".