222303401 has 8 divisors (see below), whose sum is σ = 234249600. Its totient is φ = 210381840.

The previous prime is 222303397. The next prime is 222303409. The reversal of 222303401 is 104303222.

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

It is a cyclic number.

It is not a de Polignac number, because 222303401 - 2² = 222303397 is a prime.

It is a super-3 number, since 3×222303401³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222303401.

It is not an unprimeable number, because it can be changed into a prime (222303409) 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, 14111 + ... + 25371.

It is an arithmetic number, because the mean of its divisors is an integer number (29281200).

Almost surely, 2^222303401 is an apocalyptic number.

It is an amenable number.

222303401 is a deficient number, since it is larger than the sum of its proper divisors (11946199).

222303401 is a wasteful number, since it uses less digits than its factorization.

222303401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12319.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 222303401 is about 14909.8424203611. The cubic root of 222303401 is about 605.7806111125.

Adding to 222303401 its reverse (104303222), we get a palindrome (326606623).

The spelling of 222303401 in words is "two hundred twenty-two million, three hundred three thousand, four hundred one".