22222333 has 12 divisors (see below), whose sum is σ = 26061312. Its totient is φ = 18892440.

The previous prime is 22222331. The next prime is 22222351. The reversal of 22222333 is 33322222.

It is not a de Polignac number, because 22222333 - 2¹ = 22222331 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22222333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4438 + ... + 8008.

It is an arithmetic number, because the mean of its divisors is an integer number (2171776).

Almost surely, 2^22222333 is an apocalyptic number.

It is an amenable number.

22222333 is a deficient number, since it is larger than the sum of its proper divisors (3838979).

22222333 is a wasteful number, since it uses less digits than its factorization.

22222333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712 (or 3705 counting only the distinct ones).

The product of its digits is 864, while the sum is 19.

The square root of 22222333 is about 4714.0569576534. The cubic root of 22222333 is about 281.1446889345.

Adding to 22222333 its reverse (33322222), we get a palindrome (55544555).

The spelling of 22222333 in words is "twenty-two million, two hundred twenty-two thousand, three hundred thirty-three".