22134442208 has 24 divisors (see below), whose sum is σ = 43600154472. Its totient is φ = 11061387136.

The previous prime is 22134442207. The next prime is 22134442229. The reversal of 22134442208 is 80224443122.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134442207) 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, 120335 + ... + 242382.

It is an arithmetic number, because the mean of its divisors is an integer number (1816673103).

Almost surely, 2^22134442208 is an apocalyptic number.

It is an amenable number.

22134442208 is a deficient number, since it is larger than the sum of its proper divisors (21465712264).

22134442208 is a wasteful number, since it uses less digits than its factorization.

22134442208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364634 (or 364626 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 22134442208 in words is "twenty-two billion, one hundred thirty-four million, four hundred forty-two thousand, two hundred eight".