222227331 has 8 divisors (see below), whose sum is σ = 301160784. Its totient is φ = 145722720.

The previous prime is 222227329. The next prime is 222227333. The reversal of 222227331 is 133722222.

It is an interprime number because it is at equal distance from previous prime (222227329) and next prime (222227333).

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

It is not a de Polignac number, because 222227331 - 2¹ = 222227329 is a prime.

It is a super-2 number, since 2×222227331² = 98769973286767122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222227333) 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, 606996 + ... + 607361.

It is an arithmetic number, because the mean of its divisors is an integer number (37645098).

Almost surely, 2^222227331 is an apocalyptic number.

222227331 is a deficient number, since it is larger than the sum of its proper divisors (78933453).

222227331 is a wasteful number, since it uses less digits than its factorization.

222227331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214421.

The product of its digits is 2016, while the sum is 24.

The square root of 222227331 is about 14907.2912026297. The cubic root of 222227331 is about 605.7115058745.

Adding to 222227331 its reverse (133722222), we get a palindrome (355949553).

The spelling of 222227331 in words is "two hundred twenty-two million, two hundred twenty-seven thousand, three hundred thirty-one".