22727428426 has 8 divisors (see below), whose sum is σ = 35573366304. Its totient is φ = 10869639660.

The previous prime is 22727428397. The next prime is 22727428433. The reversal of 22727428426 is 62482472722.

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

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 494074531 = 22727428426 / (2 + 2 + 7 + 2 + 7 + 4 + 2 + 8 + 4 + 2 + 6).

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, 247037220 + ... + 247037311.

It is an arithmetic number, because the mean of its divisors is an integer number (4446670788).

Almost surely, 2^22727428426 is an apocalyptic number.

22727428426 is a deficient number, since it is larger than the sum of its proper divisors (12845937878).

22727428426 is a wasteful number, since it uses less digits than its factorization.

22727428426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494074556.

The product of its digits is 1204224, while the sum is 46.

The spelling of 22727428426 in words is "twenty-two billion, seven hundred twenty-seven million, four hundred twenty-eight thousand, four hundred twenty-six".