22240666440216 has 48 divisors (see below), whose sum is σ = 68840158030800. Its totient is φ = 6354476125632.

The previous prime is 22240666440169. The next prime is 22240666440217. The reversal of 22240666440216 is 61204466604222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240666440217) 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 11 ways as a sum of consecutive naturals, for example, 22064152711 + ... + 22064153718.

It is an arithmetic number, because the mean of its divisors is an integer number (1434169958975).

Almost surely, 2^{22240666440216} is an apocalyptic number.

It is an amenable number.

22240666440216 is an abundant number, since it is smaller than the sum of its proper divisors (46599491590584).

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

22240666440216 is a wasteful number, since it uses less digits than its factorization.

22240666440216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44128306448 (or 44128306441 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

The spelling of 22240666440216 in words is "twenty-two trillion, two hundred forty billion, six hundred sixty-six million, four hundred forty thousand, two hundred sixteen".