22432563460066 has 4 divisors (see below), whose sum is σ = 33648845190102. Its totient is φ = 11216281730032.

The previous prime is 22432563460063. The next prime is 22432563460127. The reversal of 22432563460066 is 66006436523422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18403490825041 + 4029072635025 = 4289929^2 + 2007255^2 .

It is not an unprimeable number, because it can be changed into a prime (22432563460063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5608140865015 + ... + 5608140865018.

Almost surely, 2^{22432563460066} is an apocalyptic number.

22432563460066 is a deficient number, since it is larger than the sum of its proper divisors (11216281730036).

22432563460066 is a wasteful number, since it uses less digits than its factorization.

22432563460066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216281730035.

The product of its (nonzero) digits is 7464960, while the sum is 49.

Adding to 22432563460066 its reverse (66006436523422), we get a palindrome (88438999983488).

The spelling of 22432563460066 in words is "twenty-two trillion, four hundred thirty-two billion, five hundred sixty-three million, four hundred sixty thousand, sixty-six".