2219452 has 24 divisors (see below), whose sum is σ = 4161024. Its totient is φ = 1032192.

The previous prime is 2219449. The next prime is 2219461. The reversal of 2219452 is 2549122.

It is a congruent number.

It is an unprimeable number.

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, 8508 + ... + 8764.

It is an arithmetic number, because the mean of its divisors is an integer number (173376).

2^2219452 is an apocalyptic number.

It is an amenable number.

2219452 is a deficient number, since it is larger than the sum of its proper divisors (1941572).

2219452 is a wasteful number, since it uses less digits than its factorization.

2219452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 403 counting only the distinct ones).

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

The square root of 2219452 is about 1489.7825344660. The cubic root of 2219452 is about 130.4413402243.

The spelling of 2219452 in words is "two million, two hundred nineteen thousand, four hundred fifty-two".