2223355 has 4 divisors (see below), whose sum is σ = 2668032. Its totient is φ = 1778680.

The previous prime is 2223329. The next prime is 2223371. The reversal of 2223355 is 5533222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5533222 = 2 ⋅2766611.

It is not a de Polignac number, because 2223355 - 2¹³ = 2215163 is a prime.

It is a Duffinian number.

2223355 is a lucky number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222331 + ... + 222340.

It is an arithmetic number, because the mean of its divisors is an integer number (667008).

2^2223355 is an apocalyptic number.

2223355 is a deficient number, since it is larger than the sum of its proper divisors (444677).

2223355 is an equidigital number, since it uses as much as digits as its factorization.

2223355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444676.

The product of its digits is 1800, while the sum is 22.

The square root of 2223355 is about 1491.0918818101. The cubic root of 2223355 is about 130.5177576477.

Adding to 2223355 its reverse (5533222), we get a palindrome (7756577).

It can be divided in two parts, 222 and 3355, that multiplied together give a triangular number (744810 = T₁₂₂₀).

The spelling of 2223355 in words is "two million, two hundred twenty-three thousand, three hundred fifty-five".