222240333 has 32 divisors (see below), whose sum is σ = 356761600. Its totient is φ = 122880240.

The previous prime is 222240331. The next prime is 222240353. The reversal of 222240333 is 333042222.

It is not a de Polignac number, because 222240333 - 2¹ = 222240331 is a prime.

It is a super-2 number, since 2×222240333² = 98781531223901778, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222240331) 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 31 ways as a sum of consecutive naturals, for example, 28416 + ... + 35382.

It is an arithmetic number, because the mean of its divisors is an integer number (11148800).

Almost surely, 2^222240333 is an apocalyptic number.

It is an amenable number.

222240333 is a deficient number, since it is larger than the sum of its proper divisors (134521267).

222240333 is an equidigital number, since it uses as much as digits as its factorization.

222240333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022 (or 7008 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 222240333 is about 14907.7272915760. The cubic root of 222240333 is about 605.7233185640.

Adding to 222240333 its reverse (333042222), we get a palindrome (555282555).

The spelling of 222240333 in words is "two hundred twenty-two million, two hundred forty thousand, three hundred thirty-three".