222607 has 16 divisors (see below), whose sum is σ = 288000. Its totient is φ = 170520.

The previous prime is 222601. The next prime is 222613. The reversal of 222607 is 706222.

222607 = 18³ + 19³ + ... + 31³.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222601) and next prime (222613).

It is not a de Polignac number, because 222607 - 2¹¹ = 220559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3744 + ... + 3802.

It is an arithmetic number, because the mean of its divisors is an integer number (18000).

2²²²⁶⁰⁷ is an apocalyptic number.

222607 is a deficient number, since it is larger than the sum of its proper divisors (65393).

222607 is an equidigital number, since it uses as much as digits as its factorization.

222607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 222607 is about 471.8124627434. The cubic root of 222607 is about 60.6056256509.

Adding to 222607 its reverse (706222), we get a palindrome (928829).

The spelling of 222607 in words is "two hundred twenty-two thousand, six hundred seven".