2214456 has 16 divisors (see below), whose sum is σ = 5536200. Its totient is φ = 738144.

The previous prime is 2214383. The next prime is 2214473. The reversal of 2214456 is 6544122.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 92269 = 2214456 / (2 + 2 + 1 + 4 + 4 + 5 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46111 + ... + 46158.

2^2214456 is an apocalyptic number.

It is an amenable number.

2214456 is an abundant number, since it is smaller than the sum of its proper divisors (3321744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2214456 is a wasteful number, since it uses less digits than its factorization.

2214456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92278 (or 92274 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2214456 is about 1488.1048350167. The cubic root of 2214456 is about 130.3433919424.

Adding to 2214456 its reverse (6544122), we get a palindrome (8758578).

The spelling of 2214456 in words is "two million, two hundred fourteen thousand, four hundred fifty-six".