22226594348 has 12 divisors (see below), whose sum is σ = 44453188752. Its totient is φ = 9525683280.

The previous prime is 22226594317. The next prime is 22226594407. The reversal of 22226594348 is 84349562222.

It is a happy number.

22226594348 is an admirable 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, 396903443 + ... + 396903498.

It is an arithmetic number, because the mean of its divisors is an integer number (3704432396).

Almost surely, 2^22226594348 is an apocalyptic number.

22226594348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22226594348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22226594348 is a wasteful number, since it uses less digits than its factorization.

22226594348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793806952 (or 793806950 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

It can be divided in two parts, 222265 and 94348, that added together give a palindrome (316613).

The spelling of 22226594348 in words is "twenty-two billion, two hundred twenty-six million, five hundred ninety-four thousand, three hundred forty-eight".