22225559259 has 4 divisors (see below), whose sum is σ = 29634079016. Its totient is φ = 14817039504.

The previous prime is 22225559221. The next prime is 22225559261. The reversal of 22225559259 is 95295552222.

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

It is not a de Polignac number, because 22225559259 - 2⁷ = 22225559131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22225559959) 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, 3704259874 + ... + 3704259879.

It is an arithmetic number, because the mean of its divisors is an integer number (7408519754).

Almost surely, 2^22225559259 is an apocalyptic number.

22225559259 is a deficient number, since it is larger than the sum of its proper divisors (7408519757).

22225559259 is an equidigital number, since it uses as much as digits as its factorization.

22225559259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408519756.

The product of its digits is 1620000, while the sum is 48.

The spelling of 22225559259 in words is "twenty-two billion, two hundred twenty-five million, five hundred fifty-nine thousand, two hundred fifty-nine".