22032423242 has 8 divisors (see below), whose sum is σ = 33259136196. Its totient is φ = 10946044512.

The previous prime is 22032423239. The next prime is 22032423253. The reversal of 22032423242 is 24232423022.

It can be written as a sum of positive squares in 2 ways, for example, as 21915545521 + 116877721 = 148039^2 + 10811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35083163 + ... + 35083790.

Almost surely, 2^22032423242 is an apocalyptic number.

22032423242 is a deficient number, since it is larger than the sum of its proper divisors (11226712954).

22032423242 is a wasteful number, since it uses less digits than its factorization.

22032423242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70167112.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22032423242 its reverse (24232423022), we get a palindrome (46264846264).

The spelling of 22032423242 in words is "twenty-two billion, thirty-two million, four hundred twenty-three thousand, two hundred forty-two".