22231041242 has 8 divisors (see below), whose sum is σ = 33476315796. Its totient is φ = 11072269312.

The previous prime is 22231041229. The next prime is 22231041269. The reversal of 22231041242 is 24214013222.

It can be written as a sum of positive squares in 2 ways, for example, as 13900645801 + 8330395441 = 117901^2 + 91271^2 .

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, 21625013 + ... + 21626040.

Almost surely, 2^22231041242 is an apocalyptic number.

22231041242 is a deficient number, since it is larger than the sum of its proper divisors (11245274554).

22231041242 is a wasteful number, since it uses less digits than its factorization.

22231041242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43251312.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22231041242 its reverse (24214013222), we get a palindrome (46445054464).

The spelling of 22231041242 in words is "twenty-two billion, two hundred thirty-one million, forty-one thousand, two hundred forty-two".