222386563 has 16 divisors (see below), whose sum is σ = 270858240. Its totient is φ = 178443936.

The previous prime is 222386551. The next prime is 222386581. The reversal of 222386563 is 365683222.

It is not a de Polignac number, because 222386563 - 2¹³ = 222378371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222386533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7128 + ... + 22261.

It is an arithmetic number, because the mean of its divisors is an integer number (16928640).

Almost surely, 2^222386563 is an apocalyptic number.

222386563 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222386563 is a deficient number, since it is larger than the sum of its proper divisors (48471677).

222386563 is a wasteful number, since it uses less digits than its factorization.

222386563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29466.

The product of its digits is 103680, while the sum is 37.

The square root of 222386563 is about 14912.6309885278. The cubic root of 222386563 is about 605.8561409908.

The spelling of 222386563 in words is "two hundred twenty-two million, three hundred eighty-six thousand, five hundred sixty-three".