22213334466 has 12 divisors (see below), whose sum is σ = 48128891382. Its totient is φ = 7404444816.

The previous prime is 22213334447. The next prime is 22213334483. The reversal of 22213334466 is 66443331222.

22213334466 is a `hidden beast` number, since 2 + 221 + 33 + 344 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20447570025 + 1765764441 = 142995^2 + 42021^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22213334466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617037051 + ... + 617037086.

Almost surely, 2^22213334466 is an apocalyptic number.

22213334466 is an abundant number, since it is smaller than the sum of its proper divisors (25915556916).

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

22213334466 is a wasteful number, since it uses less digits than its factorization.

22213334466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234074145 (or 1234074142 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

Adding to 22213334466 its reverse (66443331222), we get a palindrome (88656665688).

The spelling of 22213334466 in words is "twenty-two billion, two hundred thirteen million, three hundred thirty-four thousand, four hundred sixty-six".