22232413442 has 8 divisors (see below), whose sum is σ = 35310303756. Its totient is φ = 10462312192.

The previous prime is 22232413421. The next prime is 22232413477. The reversal of 22232413442 is 24431423222.

It can be written as a sum of positive squares in 2 ways, for example, as 22230511801 + 1901641 = 149099^2 + 1379^2 .

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, 326947223 + ... + 326947290.

Almost surely, 2^22232413442 is an apocalyptic number.

22232413442 is a deficient number, since it is larger than the sum of its proper divisors (13077890314).

22232413442 is a wasteful number, since it uses less digits than its factorization.

22232413442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653894532.

The product of its digits is 18432, while the sum is 29.

Adding to 22232413442 its reverse (24431423222), we get a palindrome (46663836664).

The spelling of 22232413442 in words is "twenty-two billion, two hundred thirty-two million, four hundred thirteen thousand, four hundred forty-two".