2223331 has 4 divisors (see below), whose sum is σ = 2425464. Its totient is φ = 2021200.

The previous prime is 2223329. The next prime is 2223371. The reversal of 2223331 is 1333222.

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 2223331 - 2¹ = 2223329 is a prime.

It is a super-2 number, since 2×2223331² = 9886401471122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223371) 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, 101050 + ... + 101071.

It is an arithmetic number, because the mean of its divisors is an integer number (606366).

2^2223331 is an apocalyptic number.

2223331 is a deficient number, since it is larger than the sum of its proper divisors (202133).

2223331 is a wasteful number, since it uses less digits than its factorization.

2223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202132.

The product of its digits is 216, while the sum is 16.

The square root of 2223331 is about 1491.0838339946. The cubic root of 2223331 is about 130.5172880215.

Adding to 2223331 its reverse (1333222), we get a palindrome (3556553).

It can be divided in two parts, 222 and 3331, that added together give a palindrome (3553).

The spelling of 2223331 in words is "two million, two hundred twenty-three thousand, three hundred thirty-one".