222466666917 has 32 divisors (see below), whose sum is σ = 355428357120. Its totient is φ = 122178481920.

The previous prime is 222466666897. The next prime is 222466666957. The reversal of 222466666917 is 719666664222.

It is not a de Polignac number, because 222466666917 - 2⁸ = 222466666661 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222466666957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7698868 + ... + 7727709.

It is an arithmetic number, because the mean of its divisors is an integer number (11107136160).

Almost surely, 2^222466666917 is an apocalyptic number.

It is an amenable number.

222466666917 is a deficient number, since it is larger than the sum of its proper divisors (132961690203).

222466666917 is a wasteful number, since it uses less digits than its factorization.

222466666917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15426633.

The product of its digits is 15676416, while the sum is 57.

The spelling of 222466666917 in words is "two hundred twenty-two billion, four hundred sixty-six million, six hundred sixty-six thousand, nine hundred seventeen".