22030022442 has 32 divisors (see below), whose sum is σ = 44308675008. Its totient is φ = 7301938176.

The previous prime is 22030022437. The next prime is 22030022489. The reversal of 22030022442 is 24422003022.

22030022442 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4783713 + ... + 4788315.

It is an arithmetic number, because the mean of its divisors is an integer number (1384646094).

Almost surely, 2^22030022442 is an apocalyptic number.

22030022442 is an abundant number, since it is smaller than the sum of its proper divisors (22278652566).

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

22030022442 is a wasteful number, since it uses less digits than its factorization.

22030022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8934.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 22030022442 its reverse (24422003022), we get a palindrome (46452025464).

The spelling of 22030022442 in words is "twenty-two billion, thirty million, twenty-two thousand, four hundred forty-two".