22435224338 has 4 divisors (see below), whose sum is σ = 33652836510. Its totient is φ = 11217612168.

The previous prime is 22435224337. The next prime is 22435224347. The reversal of 22435224338 is 83342253422.

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

It can be written as a sum of positive squares in only one way, i.e., 14483400409 + 7951823929 = 120347^2 + 89173^2 .

It is not an unprimeable number, because it can be changed into a prime (22435224337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5608806083 + ... + 5608806086.

Almost surely, 2^22435224338 is an apocalyptic number.

22435224338 is a deficient number, since it is larger than the sum of its proper divisors (11217612172).

22435224338 is a wasteful number, since it uses less digits than its factorization.

22435224338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11217612171.

The product of its digits is 276480, while the sum is 38.

The spelling of 22435224338 in words is "twenty-two billion, four hundred thirty-five million, two hundred twenty-four thousand, three hundred thirty-eight".