22440555235 has 12 divisors (see below), whose sum is σ = 31325183568. Its totient is φ = 15387809136.

The previous prime is 22440555233. The next prime is 22440555253. The reversal of 22440555235 is 53255504422.

It is not a de Polignac number, because 22440555235 - 2¹ = 22440555233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22440555194 and 22440555203.

It is not an unprimeable number, because it can be changed into a prime (22440555233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45796807 + ... + 45797296.

It is an arithmetic number, because the mean of its divisors is an integer number (2610431964).

Almost surely, 2^22440555235 is an apocalyptic number.

22440555235 is a deficient number, since it is larger than the sum of its proper divisors (8884628333).

22440555235 is an equidigital number, since it uses as much as digits as its factorization.

22440555235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91594122 (or 91594115 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 22440555235 in words is "twenty-two billion, four hundred forty million, five hundred fifty-five thousand, two hundred thirty-five".