222115 has 8 divisors (see below), whose sum is σ = 275328. Its totient is φ = 171840.

The previous prime is 222113. The next prime is 222127. The reversal of 222115 is 511222.

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

It is not a de Polignac number, because 222115 - 2¹ = 222113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222095 and 222104.

It is not an unprimeable number, because it can be changed into a prime (222113) 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, 562 + ... + 871.

It is an arithmetic number, because the mean of its divisors is an integer number (34416).

2²²²¹¹⁵ is an apocalyptic number.

222115 is a deficient number, since it is larger than the sum of its proper divisors (53213).

222115 is a wasteful number, since it uses less digits than its factorization.

222115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469.

The product of its digits is 40, while the sum is 13.

The square root of 222115 is about 471.2907807288. The cubic root of 222115 is about 60.5609430751.

Adding to 222115 its reverse (511222), we get a palindrome (733337).

The spelling of 222115 in words is "two hundred twenty-two thousand, one hundred fifteen".