22340670238 has 8 divisors (see below), whose sum is σ = 33515613432. Its totient is φ = 11168799096.

The previous prime is 22340670181. The next prime is 22340670251. The reversal of 22340670238 is 83207604322.

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 = 22340670197 and 22340670206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749745 + ... + 778972.

It is an arithmetic number, because the mean of its divisors is an integer number (4189451679).

Almost surely, 2^22340670238 is an apocalyptic number.

22340670238 is a deficient number, since it is larger than the sum of its proper divisors (11174943194).

22340670238 is a wasteful number, since it uses less digits than its factorization.

22340670238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536026.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 22340670238 in words is "twenty-two billion, three hundred forty million, six hundred seventy thousand, two hundred thirty-eight".