22434354666 has 24 divisors (see below), whose sum is σ = 49404619524. Its totient is φ = 7355525760.

The previous prime is 22434354653. The next prime is 22434354743. The reversal of 22434354666 is 66645343422.

It can be written as a sum of positive squares in 2 ways, for example, as 22297955625 + 136399041 = 149325^2 + 11679^2 .

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 11 ways as a sum of consecutive naturals, for example, 10214911 + ... + 10217106.

Almost surely, 2^22434354666 is an apocalyptic number.

22434354666 is an abundant number, since it is smaller than the sum of its proper divisors (26970264858).

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

22434354666 is a wasteful number, since it uses less digits than its factorization.

22434354666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20432086 (or 20432083 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 45.

The spelling of 22434354666 in words is "twenty-two billion, four hundred thirty-four million, three hundred fifty-four thousand, six hundred sixty-six".