22434354664 has 8 divisors (see below), whose sum is σ = 42064415010. Its totient is φ = 11217177328.

The previous prime is 22434354653. The next prime is 22434354743. The reversal of 22434354664 is 46645343422.

It can be written as a sum of positive squares in only one way, i.e., 12714366564 + 9719988100 = 112758^2 + 98590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 22434354664.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402147159 + ... + 1402147174.

Almost surely, 2^22434354664 is an apocalyptic number.

It is an amenable number.

22434354664 is a deficient number, since it is larger than the sum of its proper divisors (19630060346).

22434354664 is a wasteful number, since it uses less digits than its factorization.

22434354664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804294339 (or 2804294335 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 43.

The spelling of 22434354664 in words is "twenty-two billion, four hundred thirty-four million, three hundred fifty-four thousand, six hundred sixty-four".