22434423042 has 16 divisors (see below), whose sum is σ = 44925152832. Its totient is φ = 7468756560.

The previous prime is 22434423007. The next prime is 22434423119. The reversal of 22434423042 is 24032443422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2340934 + ... + 2350497.

It is an arithmetic number, because the mean of its divisors is an integer number (2807822052).

Almost surely, 2^22434423042 is an apocalyptic number.

22434423042 is an abundant number, since it is smaller than the sum of its proper divisors (22490729790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22434423042 is a wasteful number, since it uses less digits than its factorization.

22434423042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692233.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 22434423042 its reverse (24032443422), we get a palindrome (46466866464).

The spelling of 22434423042 in words is "twenty-two billion, four hundred thirty-four million, four hundred twenty-three thousand, forty-two".