2212459 has 4 divisors (see below), whose sum is σ = 2229480. Its totient is φ = 2195440.

The previous prime is 2212453. The next prime is 2212471. The reversal of 2212459 is 9542122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212459 - 2⁹ = 2211947 is a prime.

It is a super-3 number, since 3×2212459³ = 32489793330191455737, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8314 + ... + 8575.

It is an arithmetic number, because the mean of its divisors is an integer number (557370).

2^2212459 is an apocalyptic number.

2212459 is a deficient number, since it is larger than the sum of its proper divisors (17021).

2212459 is a wasteful number, since it uses less digits than its factorization.

2212459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17020.

The product of its digits is 1440, while the sum is 25.

The square root of 2212459 is about 1487.4336960013. The cubic root of 2212459 is about 130.3041988647.

The spelling of 2212459 in words is "two million, two hundred twelve thousand, four hundred fifty-nine".