22545434306 has 16 divisors (see below), whose sum is σ = 35817741216. Its totient is φ = 10606568256.

The previous prime is 22545434297. The next prime is 22545434321. The reversal of 22545434306 is 60343454522.

It is a self number, because there is not a number n which added to its sum of digits gives 22545434306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27125 + ... + 214071.

It is an arithmetic number, because the mean of its divisors is an integer number (2238608826).

Almost surely, 2^22545434306 is an apocalyptic number.

22545434306 is a deficient number, since it is larger than the sum of its proper divisors (13272306910).

22545434306 is a wasteful number, since it uses less digits than its factorization.

22545434306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190513.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 22545434306 its reverse (60343454522), we get a palindrome (82888888828).

The spelling of 22545434306 in words is "twenty-two billion, five hundred forty-five million, four hundred thirty-four thousand, three hundred six".