22432023422 has 4 divisors (see below), whose sum is σ = 33648035136. Its totient is φ = 11216011710.

The previous prime is 22432023401. The next prime is 22432023461.

22432023422 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 22432023391 and 22432023400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5608005854 + ... + 5608005857.

It is an arithmetic number, because the mean of its divisors is an integer number (8412008784).

Almost surely, 2^22432023422 is an apocalyptic number.

22432023422 is a deficient number, since it is larger than the sum of its proper divisors (11216011714).

22432023422 is a wasteful number, since it uses less digits than its factorization.

22432023422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216011713.

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

It can be divided in two parts, 224320 and 23422, that added together give a palindrome (247742).

The spelling of 22432023422 in words is "twenty-two billion, four hundred thirty-two million, twenty-three thousand, four hundred twenty-two".