222985704775 has 24 divisors (see below), whose sum is σ = 295988198400. Its totient is φ = 166135269600.

The previous prime is 222985704731. The next prime is 222985704811. The reversal of 222985704775 is 577407589222.

It is a de Polignac number, because none of the positive numbers 2^k-222985704775 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3950311 + ... + 4006360.

It is an arithmetic number, because the mean of its divisors is an integer number (12332841600).

Almost surely, 2^222985704775 is an apocalyptic number.

222985704775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222985704775 is a deficient number, since it is larger than the sum of its proper divisors (73002493625).

222985704775 is a wasteful number, since it uses less digits than its factorization.

222985704775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956759 (or 7956754 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 58.

The spelling of 222985704775 in words is "two hundred twenty-two billion, nine hundred eighty-five million, seven hundred four thousand, seven hundred seventy-five".