2223369 has 10 divisors (see below), whose sum is σ = 3321450. Its totient is φ = 1482192.

The previous prime is 2223329. The next prime is 2223371. The reversal of 2223369 is 9633222.

It can be written as a sum of positive squares in only one way, i.e., 2073600 + 149769 = 1440^2 + 387^2 .

It is not a de Polignac number, because 2223369 - 2⁸ = 2223113 is a prime.

It is a super-2 number, since 2×2223369² = 9886739420322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2223329) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13644 + ... + 13805.

It is an arithmetic number, because the mean of its divisors is an integer number (332145).

2^2223369 is an apocalyptic number.

It is an amenable number.

2223369 is a deficient number, since it is larger than the sum of its proper divisors (1098081).

2223369 is an equidigital number, since it uses as much as digits as its factorization.

2223369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27461 (or 27452 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 2223369 is about 1491.0965763491. The cubic root of 2223369 is about 130.5180315948.

The spelling of 2223369 in words is "two million, two hundred twenty-three thousand, three hundred sixty-nine".