23221332422 has 8 divisors (see below), whose sum is σ = 34859025000. Its totient is φ = 11601657424.

The previous prime is 23221332419. The next prime is 23221332439. The reversal of 23221332422 is 22423312232.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23221332391 and 23221332400.

It is a congruent number.

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, 4501172 + ... + 4506327.

It is an arithmetic number, because the mean of its divisors is an integer number (4357378125).

Almost surely, 2^23221332422 is an apocalyptic number.

23221332422 is a deficient number, since it is larger than the sum of its proper divisors (11637692578).

23221332422 is a wasteful number, since it uses less digits than its factorization.

23221332422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008790.

The product of its digits is 6912, while the sum is 26.

Adding to 23221332422 its reverse (22423312232), we get a palindrome (45644644654).

The spelling of 23221332422 in words is "twenty-three billion, two hundred twenty-one million, three hundred thirty-two thousand, four hundred twenty-two".