2223387 has 18 divisors (see below), whose sum is σ = 3364452. Its totient is φ = 1414776.

The previous prime is 2223383. The next prime is 2223391. The reversal of 2223387 is 7833222.

It is an interprime number because it is at equal distance from previous prime (2223383) and next prime (2223391).

It is not a de Polignac number, because 2223387 - 2² = 2223383 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 2¹⁰ + 2¹⁶ + 3³ + 3¹⁰ + 8⁷ + 7³ .

2223387 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2223387.

It is not an unprimeable number, because it can be changed into a prime (2223383) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4528 + ... + 4994.

It is an arithmetic number, because the mean of its divisors is an integer number (186914).

2^2223387 is an apocalyptic number.

2223387 is a deficient number, since it is larger than the sum of its proper divisors (1141065).

2223387 is a wasteful number, since it uses less digits than its factorization.

2223387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 493 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2223387 is about 1491.1026121632. The cubic root of 2223387 is about 130.5183838108.

It can be divided in two parts, 22 and 23387, that added together give a square (23409 = 153²).

The spelling of 2223387 in words is "two million, two hundred twenty-three thousand, three hundred eighty-seven".