22379953982278 has 8 divisors (see below), whose sum is σ = 34029793041768. Its totient is φ = 11036689635024.

The previous prime is 22379953982263. The next prime is 22379953982279. The reversal of 22379953982278 is 87228935997322.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22379953982279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76643677876 + ... + 76643678167.

It is an arithmetic number, because the mean of its divisors is an integer number (4253724130221).

Almost surely, 2^{22379953982278} is an apocalyptic number.

22379953982278 is a deficient number, since it is larger than the sum of its proper divisors (11649839059490).

22379953982278 is a wasteful number, since it uses less digits than its factorization.

22379953982278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153287356118.

The product of its digits is 1646023680, while the sum is 76.

The spelling of 22379953982278 in words is "twenty-two trillion, three hundred seventy-nine billion, nine hundred fifty-three million, nine hundred eighty-two thousand, two hundred seventy-eight".