22445212023499 has 4 divisors (see below), whose sum is σ = 22445241882336. Its totient is φ = 22445182164664.

The previous prime is 22445212023497. The next prime is 22445212023601. The reversal of 22445212023499 is 99432021254422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22445212023499 - 2¹ = 22445212023497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22445212023491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13771939 + ... + 15315244.

It is an arithmetic number, because the mean of its divisors is an integer number (5611310470584).

Almost surely, 2^{22445212023499} is an apocalyptic number.

22445212023499 is a deficient number, since it is larger than the sum of its proper divisors (29858837).

22445212023499 is an equidigital number, since it uses as much as digits as its factorization.

22445212023499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29858836.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 22445212023499 in words is "twenty-two trillion, four hundred forty-five billion, two hundred twelve million, twenty-three thousand, four hundred ninety-nine".