2212449 has 4 divisors (see below), whose sum is σ = 2949936. Its totient is φ = 1474964.

The previous prime is 2212447. The next prime is 2212453. The reversal of 2212449 is 9442122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2212449 - 2¹ = 2212447 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2212447) 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, 368739 + ... + 368744.

It is an arithmetic number, because the mean of its divisors is an integer number (737484).

2^2212449 is an apocalyptic number.

It is an amenable number.

2212449 is a deficient number, since it is larger than the sum of its proper divisors (737487).

2212449 is an equidigital number, since it uses as much as digits as its factorization.

2212449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737486.

The product of its digits is 1152, while the sum is 24.

The square root of 2212449 is about 1487.4303345031. The cubic root of 2212449 is about 130.3040025456.

The spelling of 2212449 in words is "two million, two hundred twelve thousand, four hundred forty-nine".