2216665582474 has 32 divisors (see below), whose sum is σ = 3869597491200. Its totient is φ = 932734062000.

The previous prime is 2216665582433. The next prime is 2216665582489. The reversal of 2216665582474 is 4742855666122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5400402 + ... + 5796349.

It is an arithmetic number, because the mean of its divisors is an integer number (120924921600).

Almost surely, 2^{2216665582474} is an apocalyptic number.

2216665582474 is a deficient number, since it is larger than the sum of its proper divisors (1652931908726).

2216665582474 is a wasteful number, since it uses less digits than its factorization.

2216665582474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197018.

The product of its digits is 38707200, while the sum is 58.

The spelling of 2216665582474 in words is "two trillion, two hundred sixteen billion, six hundred sixty-five million, five hundred eighty-two thousand, four hundred seventy-four".