2223470 has 8 divisors (see below), whose sum is σ = 4002264. Its totient is φ = 889384.

The previous prime is 2223469. The next prime is 2223493. The reversal of 2223470 is 743222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 111164 + ... + 111183.

It is an arithmetic number, because the mean of its divisors is an integer number (500283).

2^2223470 is an apocalyptic number.

2223470 is a deficient number, since it is larger than the sum of its proper divisors (1778794).

2223470 is a wasteful number, since it uses less digits than its factorization.

2223470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222354.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2223470 is about 1491.1304436568. The cubic root of 2223470 is about 130.5200078932.

Adding to 2223470 its reverse (743222), we get a palindrome (2966692).

The spelling of 2223470 in words is "two million, two hundred twenty-three thousand, four hundred seventy".