2223479 has 8 divisors (see below), whose sum is σ = 2335200. Its totient is φ = 2113056.

The previous prime is 2223469. The next prime is 2223493. The reversal of 2223479 is 9743222.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-2223479 is a prime.

It is a d-powerful number, because it can be written as 2 + 2¹¹ + 2²¹ + 3 + 4³ + 7⁶ + 9⁴ .

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6197 + ... + 6545.

It is an arithmetic number, because the mean of its divisors is an integer number (291900).

2^2223479 is an apocalyptic number.

2223479 is a deficient number, since it is larger than the sum of its proper divisors (111721).

2223479 is a wasteful number, since it uses less digits than its factorization.

2223479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its digits is 6048, while the sum is 29.

The square root of 2223479 is about 1491.1334614983. The cubic root of 2223479 is about 130.5201839961.

The spelling of 2223479 in words is "two million, two hundred twenty-three thousand, four hundred seventy-nine".