22461566614443 has 48 divisors (see below), whose sum is σ = 38562516385920. Its totient is φ = 12812301763200.

The previous prime is 22461566614441. The next prime is 22461566614447. The reversal of 22461566614443 is 34441666516422.

It is not a de Polignac number, because 22461566614443 - 2¹ = 22461566614441 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22461566614443.

It is not an unprimeable number, because it can be changed into a prime (22461566614441) 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 in 47 ways as a sum of consecutive naturals, for example, 130758753 + ... + 130930418.

It is an arithmetic number, because the mean of its divisors is an integer number (803385758040).

Almost surely, 2^{22461566614443} is an apocalyptic number.

22461566614443 is a deficient number, since it is larger than the sum of its proper divisors (16100949771477).

22461566614443 is a wasteful number, since it uses less digits than its factorization.

22461566614443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261689225 (or 261689202 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 54.

The spelling of 22461566614443 in words is "twenty-two trillion, four hundred sixty-one billion, five hundred sixty-six million, six hundred fourteen thousand, four hundred forty-three".