22331640434 has 8 divisors (see below), whose sum is σ = 33498260208. Its totient is φ = 11165553700.

The previous prime is 22331640403. The next prime is 22331640439. The reversal of 22331640434 is 43404613322.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22331640434.

It is not an unprimeable number, because it can be changed into a prime (22331640439) 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, 3092 + ... + 211359.

It is an arithmetic number, because the mean of its divisors is an integer number (4187282526).

Almost surely, 2^22331640434 is an apocalyptic number.

22331640434 is a deficient number, since it is larger than the sum of its proper divisors (11166619774).

22331640434 is a wasteful number, since it uses less digits than its factorization.

22331640434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266520.

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 22331640434 in words is "twenty-two billion, three hundred thirty-one million, six hundred forty thousand, four hundred thirty-four".