222233401 has 8 divisors (see below), whose sum is σ = 253406664. Its totient is φ = 193071360.

The previous prime is 222233393. The next prime is 222233411. The reversal of 222233401 is 104332222.

It can be written as a sum of positive squares in 4 ways, for example, as 28355625 + 193877776 = 5325^2 + 13924^2 .

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 222233401 - 2³ = 222233393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222233411) 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, 502570 + ... + 503011.

It is an arithmetic number, because the mean of its divisors is an integer number (31675833).

Almost surely, 2^222233401 is an apocalyptic number.

It is an amenable number.

222233401 is a deficient number, since it is larger than the sum of its proper divisors (31173263).

222233401 is a wasteful number, since it uses less digits than its factorization.

222233401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005611.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 222233401 is about 14907.4947928886. The cubic root of 222233401 is about 605.7170207007.

Adding to 222233401 its reverse (104332222), we get a palindrome (326565623).

The spelling of 222233401 in words is "two hundred twenty-two million, two hundred thirty-three thousand, four hundred one".