222289814 has 16 divisors (see below), whose sum is σ = 345409920. Its totient is φ = 107163840.

The previous prime is 222289813. The next prime is 222289817. The reversal of 222289814 is 418982222.

It is a super-2 number, since 2×222289814² = 98825522816309192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222289813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47834 + ... + 52274.

It is an arithmetic number, because the mean of its divisors is an integer number (21588120).

Almost surely, 2^222289814 is an apocalyptic number.

222289814 is a deficient number, since it is larger than the sum of its proper divisors (123120106).

222289814 is a wasteful number, since it uses less digits than its factorization.

222289814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335.

The product of its digits is 36864, while the sum is 38.

The square root of 222289814 is about 14909.3867747805. The cubic root of 222289814 is about 605.7682692577.

The spelling of 222289814 in words is "two hundred twenty-two million, two hundred eighty-nine thousand, eight hundred fourteen".