22459222259 has 4 divisors (see below), whose sum is σ = 23066228304. Its totient is φ = 21852216216.

The previous prime is 22459222249. The next prime is 22459222301. The reversal of 22459222259 is 95222295422.

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 22459222259 - 2¹⁶ = 22459156723 is a prime.

It is a super-2 number, since 2×22459222259² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22459222249) 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, 303502967 + ... + 303503040.

It is an arithmetic number, because the mean of its divisors is an integer number (5766557076).

Almost surely, 2^22459222259 is an apocalyptic number.

22459222259 is a deficient number, since it is larger than the sum of its proper divisors (607006045).

22459222259 is an equidigital number, since it uses as much as digits as its factorization.

22459222259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607006044.

The product of its digits is 518400, while the sum is 44.

The spelling of 22459222259 in words is "twenty-two billion, four hundred fifty-nine million, two hundred twenty-two thousand, two hundred fifty-nine".