22427405398 has 8 divisors (see below), whose sum is σ = 34143214392. Its totient is φ = 11046333936.

The previous prime is 22427405387. The next prime is 22427405411. The reversal of 22427405398 is 89350472422.

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, 83684215 + ... + 83684482.

It is an arithmetic number, because the mean of its divisors is an integer number (4267901799).

Almost surely, 2^22427405398 is an apocalyptic number.

22427405398 is a deficient number, since it is larger than the sum of its proper divisors (11715808994).

22427405398 is a wasteful number, since it uses less digits than its factorization.

22427405398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167368766.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 22427405398 in words is "twenty-two billion, four hundred twenty-seven million, four hundred five thousand, three hundred ninety-eight".