22223043 has 12 divisors (see below), whose sum is σ = 32170320. Its totient is φ = 14782896.

The previous prime is 22223039. The next prime is 22223053. The reversal of 22223043 is 34032222.

It is not a de Polignac number, because 22223043 - 2² = 22223039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22223023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2073 + ... + 6981.

It is an arithmetic number, because the mean of its divisors is an integer number (2680860).

Almost surely, 2^22223043 is an apocalyptic number.

22223043 is a deficient number, since it is larger than the sum of its proper divisors (9947277).

22223043 is a wasteful number, since it uses less digits than its factorization.

22223043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418 (or 5415 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 22223043 is about 4714.1322637363. The cubic root of 22223043 is about 281.1476830786.

Adding to 22223043 its reverse (34032222), we get a palindrome (56255265).

The spelling of 22223043 in words is "twenty-two million, two hundred twenty-three thousand, forty-three".