222453513 has 8 divisors (see below), whose sum is σ = 329560800. Its totient is φ = 148302324.

The previous prime is 222453499. The next prime is 222453523. The reversal of 222453513 is 315354222.

It is a happy number.

It is not a de Polignac number, because 222453513 - 2⁹ = 222453001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8239019 = 222453513 / (2 + 2 + 2 + 4 + 5 + 3 + 5 + 1 + 3).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222453523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4119483 + ... + 4119536.

It is an arithmetic number, because the mean of its divisors is an integer number (41195100).

Almost surely, 2^222453513 is an apocalyptic number.

It is an amenable number.

222453513 is a deficient number, since it is larger than the sum of its proper divisors (107107287).

222453513 is an equidigital number, since it uses as much as digits as its factorization.

222453513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239028 (or 8239022 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 222453513 is about 14914.8755609961. The cubic root of 222453513 is about 605.9169330314.

The spelling of 222453513 in words is "two hundred twenty-two million, four hundred fifty-three thousand, five hundred thirteen".