18225962 has 8 divisors (see below), whose sum is σ = 27370656. Its totient is φ = 9102412.

The previous prime is 18225947. The next prime is 18225967. The reversal of 18225962 is 26952281.

It is a happy number.

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

It is a super-3 number, since 3×18225962³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (18225967) 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 3 ways as a sum of consecutive naturals, for example, 2918 + ... + 6705.

It is an arithmetic number, because the mean of its divisors is an integer number (3421332).

Almost surely, 2^18225962 is an apocalyptic number.

18225962 is a deficient number, since it is larger than the sum of its proper divisors (9144694).

18225962 is an equidigital number, since it uses as much as digits as its factorization.

18225962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10572.

The product of its digits is 17280, while the sum is 35.

The square root of 18225962 is about 4269.1875105223. The cubic root of 18225962 is about 263.1662266541.

The spelling of 18225962 in words is "eighteen million, two hundred twenty-five thousand, nine hundred sixty-two".