2214423 has 12 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 1428480.

The previous prime is 2214383. The next prime is 2214473. The reversal of 2214423 is 3244122.

2214423 is a `hidden beast` number, since 221 + 442 + 3 = 666.

It is not a de Polignac number, because 2214423 - 2¹⁰ = 2213399 is a prime.

It is an Ulam number.

2214423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2214396 and 2214405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3690 + ... + 4247.

It is an arithmetic number, because the mean of its divisors is an integer number (275184).

2^2214423 is an apocalyptic number.

2214423 is a deficient number, since it is larger than the sum of its proper divisors (1087785).

2214423 is a wasteful number, since it uses less digits than its factorization.

2214423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974 (or 7971 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 2214423 is about 1488.0937470469. The cubic root of 2214423 is about 130.3427444766.

Adding to 2214423 its reverse (3244122), we get a palindrome (5458545).

It can be divided in two parts, 221442 and 3, that added together give a triangular number (221445 = T₆₆₅).

The spelling of 2214423 in words is "two million, two hundred fourteen thousand, four hundred twenty-three".