22616404466 has 8 divisors (see below), whose sum is σ = 33981816924. Its totient is φ = 11289132160.

The previous prime is 22616404453. The next prime is 22616404477. The reversal of 22616404466 is 66440461622.

It can be written as a sum of positive squares in 2 ways, for example, as 22566348841 + 50055625 = 150221^2 + 7075^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9533555 + ... + 9535926.

Almost surely, 2^22616404466 is an apocalyptic number.

22616404466 is a deficient number, since it is larger than the sum of its proper divisors (11365412458).

22616404466 is a wasteful number, since it uses less digits than its factorization.

22616404466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19070076.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 22616404466 in words is "twenty-two billion, six hundred sixteen million, four hundred four thousand, four hundred sixty-six".