222321130 has 16 divisors (see below), whose sum is σ = 400755240. Its totient is φ = 88800192.

The previous prime is 222321107. The next prime is 222321133. The reversal of 222321130 is 31123222.

It can be written as a sum of positive squares in 4 ways, for example, as 163660849 + 58660281 = 12793^2 + 7659^2 .

It is a super-3 number, since 3×222321130³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (222321133) 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 in 7 ways as a sum of consecutive naturals, for example, 8589 + ... + 22768.

Almost surely, 2^222321130 is an apocalyptic number.

222321130 is a deficient number, since it is larger than the sum of its proper divisors (178434110).

222321130 is a wasteful number, since it uses less digits than its factorization.

222321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32073.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 222321130 is about 14910.4369486612. The cubic root of 222321130 is about 605.7967146282.

Adding to 222321130 its reverse (31123222), we get a palindrome (253444352).

The spelling of 222321130 in words is "two hundred twenty-two million, three hundred twenty-one thousand, one hundred thirty".