222021314 has 16 divisors (see below), whose sum is σ = 341837496. Its totient is φ = 108086400.

The previous prime is 222021311. The next prime is 222021353. The reversal of 222021314 is 413120222.

It can be written as a sum of positive squares in 4 ways, for example, as 136773025 + 85248289 = 11695^2 + 9233^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222021292 and 222021301.

It is not an unprimeable number, because it can be changed into a prime (222021311) 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, 43244 + ... + 48104.

Almost surely, 2^222021314 is an apocalyptic number.

222021314 is a deficient number, since it is larger than the sum of its proper divisors (119816182).

222021314 is a wasteful number, since it uses less digits than its factorization.

222021314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5461.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 222021314 is about 14900.3796595926. The cubic root of 222021314 is about 605.5242720060.

Adding to 222021314 its reverse (413120222), we get a palindrome (635141536).

The spelling of 222021314 in words is "two hundred twenty-two million, twenty-one thousand, three hundred fourteen".