22233043 has 4 divisors (see below), whose sum is σ = 25409200. Its totient is φ = 19056888.

The previous prime is 22233017. The next prime is 22233047. The reversal of 22233043 is 34033222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22233043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22233043.

It is not an unprimeable number, because it can be changed into a prime (22233047) 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, 1588068 + ... + 1588081.

It is an arithmetic number, because the mean of its divisors is an integer number (6352300).

Almost surely, 2^22233043 is an apocalyptic number.

22233043 is a deficient number, since it is larger than the sum of its proper divisors (3176157).

22233043 is an equidigital number, since it uses as much as digits as its factorization.

22233043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176156.

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

The square root of 22233043 is about 4715.1927850301. The cubic root of 22233043 is about 281.1898473497.

Adding to 22233043 its reverse (34033222), we get a palindrome (56266265).

The spelling of 22233043 in words is "twenty-two million, two hundred thirty-three thousand, forty-three".