222489116 has 6 divisors (see below), whose sum is σ = 389355960. Its totient is φ = 111244556.

The previous prime is 222489109. The next prime is 222489119. The reversal of 222489116 is 611984222.

It is a super-2 number, since 2×222489116² = 99002813476922912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222489119) 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 as a sum of consecutive naturals, namely, 27811136 + ... + 27811143.

It is an arithmetic number, because the mean of its divisors is an integer number (64892660).

Almost surely, 2^222489116 is an apocalyptic number.

It is an amenable number.

222489116 is a deficient number, since it is larger than the sum of its proper divisors (166866844).

222489116 is a wasteful number, since it uses less digits than its factorization.

222489116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55622283 (or 55622281 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 222489116 is about 14916.0690532057. The cubic root of 222489116 is about 605.9492563537.

The spelling of 222489116 in words is "two hundred twenty-two million, four hundred eighty-nine thousand, one hundred sixteen".