222848217 has 12 divisors (see below), whose sum is σ = 322022064. Its totient is φ = 148505400.

The previous prime is 222848201. The next prime is 222848233. The reversal of 222848217 is 712848222.

It is an interprime number because it is at equal distance from previous prime (222848201) and next prime (222848233).

It is not a de Polignac number, because 222848217 - 2⁴ = 222848201 is a prime.

It is a super-2 number, since 2×222848217² = 99322655640158178, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (222848287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37278 + ... + 42840.

It is an arithmetic number, because the mean of its divisors is an integer number (26835172).

Almost surely, 2^222848217 is an apocalyptic number.

It is an amenable number.

222848217 is a deficient number, since it is larger than the sum of its proper divisors (99173847).

222848217 is a wasteful number, since it uses less digits than its factorization.

222848217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020 (or 10017 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 222848217 is about 14928.1015872749. The cubic root of 222848217 is about 606.2750850569.

The spelling of 222848217 in words is "two hundred twenty-two million, eight hundred forty-eight thousand, two hundred seventeen".