2223699 has 4 divisors (see below), whose sum is σ = 2964936. Its totient is φ = 1482464.

The previous prime is 2223679. The next prime is 2223701. The reversal of 2223699 is 9963222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2223699 - 2⁸ = 2223443 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2¹³ + 2²¹ + 3¹⁰ + 6³ + 9 + 9⁵ .

It is a D-number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2223679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370614 + ... + 370619.

It is an arithmetic number, because the mean of its divisors is an integer number (741234).

2^2223699 is an apocalyptic number.

2223699 is a deficient number, since it is larger than the sum of its proper divisors (741237).

2223699 is an equidigital number, since it uses as much as digits as its factorization.

2223699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741236.

The product of its digits is 11664, while the sum is 33.

The square root of 2223699 is about 1491.2072290597. The cubic root of 2223699 is about 130.5244885856.

The spelling of 2223699 in words is "two million, two hundred twenty-three thousand, six hundred ninety-nine".