22232343 has 8 divisors (see below), whose sum is σ = 33877888. Its totient is φ = 12704184.

The previous prime is 22232341. The next prime is 22232351. The reversal of 22232343 is 34323222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22232343 - 2¹ = 22232341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1058683 = 22232343 / (2 + 2 + 2 + 3 + 2 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529321 + ... + 529362.

It is an arithmetic number, because the mean of its divisors is an integer number (4234736).

Almost surely, 2^22232343 is an apocalyptic number.

22232343 is a deficient number, since it is larger than the sum of its proper divisors (11645545).

22232343 is a wasteful number, since it uses less digits than its factorization.

22232343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058693.

The product of its digits is 1728, while the sum is 21.

The square root of 22232343 is about 4715.1185563038. The cubic root of 22232343 is about 281.1868962623.

Adding to 22232343 its reverse (34323222), we get a palindrome (56555565).

The spelling of 22232343 in words is "twenty-two million, two hundred thirty-two thousand, three hundred forty-three".