22439493422 has 8 divisors (see below), whose sum is σ = 33660652872. Its totient is φ = 11219275800.

The previous prime is 22439493407. The next prime is 22439493431.

22439493422 is nontrivially palindromic in base 10.

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

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, 172529 + ... + 273212.

It is an arithmetic number, because the mean of its divisors is an integer number (4207581609).

Almost surely, 2^22439493422 is an apocalyptic number.

22439493422 is a deficient number, since it is larger than the sum of its proper divisors (11221159450).

22439493422 is a wasteful number, since it uses less digits than its factorization.

22439493422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470914.

The product of its digits is 746496, while the sum is 44.

The spelling of 22439493422 in words is "twenty-two billion, four hundred thirty-nine million, four hundred ninety-three thousand, four hundred twenty-two".