22543532124466 has 8 divisors (see below), whose sum is σ = 33856993994544. Its totient is φ = 11257867459620.

The previous prime is 22543532124437. The next prime is 22543532124469. The reversal of 22543532124466 is 66442123534522.

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

It is not an unprimeable number, because it can be changed into a prime (22543532124469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6949299280 + ... + 6949302523.

It is an arithmetic number, because the mean of its divisors is an integer number (4232124249318).

Almost surely, 2^{22543532124466} is an apocalyptic number.

22543532124466 is a deficient number, since it is larger than the sum of its proper divisors (11313461870078).

22543532124466 is a wasteful number, since it uses less digits than its factorization.

22543532124466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13898602616.

The product of its digits is 8294400, while the sum is 49.

Adding to 22543532124466 its reverse (66442123534522), we get a palindrome (88985655658988).

The spelling of 22543532124466 in words is "twenty-two trillion, five hundred forty-three billion, five hundred thirty-two million, one hundred twenty-four thousand, four hundred sixty-six".