222234668 has 6 divisors (see below), whose sum is σ = 388910676. Its totient is φ = 111117332.

The previous prime is 222234641. The next prime is 222234673. The reversal of 222234668 is 866432222.

It is a super-2 number, since 2×222234668² = 98776495322140448, which contains 22 as substring.

It is a plaindrome in base 10.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 27779330 + ... + 27779337.

It is an arithmetic number, because the mean of its divisors is an integer number (64818446).

Almost surely, 2^222234668 is an apocalyptic number.

It is an amenable number.

222234668 is a deficient number, since it is larger than the sum of its proper divisors (166676008).

222234668 is a wasteful number, since it uses less digits than its factorization.

222234668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55558671 (or 55558669 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 222234668 is about 14907.5372882311. The cubic root of 222234668 is about 605.7181718058.

The spelling of 222234668 in words is "two hundred twenty-two million, two hundred thirty-four thousand, six hundred sixty-eight".