222202331 has 8 divisors (see below), whose sum is σ = 241123344. Its totient is φ = 203542560.

The previous prime is 222202313. The next prime is 222202369. The reversal of 222202331 is 133202222.

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

It is not a de Polignac number, because 222202331 - 2¹⁰ = 222201307 is a prime.

It is a super-2 number, since 2×222202331² = 98747751803667122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222202231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63536 + ... + 66941.

It is an arithmetic number, because the mean of its divisors is an integer number (30140418).

Almost surely, 2^222202331 is an apocalyptic number.

222202331 is a deficient number, since it is larger than the sum of its proper divisors (18921013).

222202331 is a wasteful number, since it uses less digits than its factorization.

222202331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130621.

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

The square root of 222202331 is about 14906.4526631925. The cubic root of 222202331 is about 605.6887913634.

Adding to 222202331 its reverse (133202222), we get a palindrome (355404553).

The spelling of 222202331 in words is "two hundred twenty-two million, two hundred two thousand, three hundred thirty-one".