222310401 has 8 divisors (see below), whose sum is σ = 296921184. Its totient is φ = 147953280.

The previous prime is 222310379. The next prime is 222310421. The reversal of 222310401 is 104013222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222310401 - 2¹⁰ = 222309377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222310421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61360 + ... + 64881.

It is an arithmetic number, because the mean of its divisors is an integer number (37115148).

Almost surely, 2^222310401 is an apocalyptic number.

It is an amenable number.

222310401 is a deficient number, since it is larger than the sum of its proper divisors (74610783).

222310401 is a wasteful number, since it uses less digits than its factorization.

222310401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126831.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 222310401 is about 14910.0771627782. The cubic root of 222310401 is about 605.7869694194.

Adding to 222310401 its reverse (104013222), we get a palindrome (326323623).

The spelling of 222310401 in words is "two hundred twenty-two million, three hundred ten thousand, four hundred one".