222513 has 8 divisors (see below), whose sum is σ = 314208. Its totient is φ = 139584.

The previous prime is 222511. The next prime is 222527. The reversal of 222513 is 315222.

222513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 222513 - 2¹ = 222511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222492 and 222501.

It is not an unprimeable number, because it can be changed into a prime (222511) 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, 2131 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (39276).

2²²²⁵¹³ is an apocalyptic number.

It is an amenable number.

222513 is a deficient number, since it is larger than the sum of its proper divisors (91695).

222513 is a wasteful number, since it uses less digits than its factorization.

222513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383.

The product of its digits is 120, while the sum is 15.

The square root of 222513 is about 471.7128363740. The cubic root of 222513 is about 60.5970938275.

Adding to 222513 its reverse (315222), we get a palindrome (537735).

The spelling of 222513 in words is "two hundred twenty-two thousand, five hundred thirteen".