22343422 has 16 divisors (see below), whose sum is σ = 34502112. Its totient is φ = 10847200.

The previous prime is 22343407. The next prime is 22343443. The reversal of 22343422 is 22434322.

It is a junction number, because it is equal to n+sod(n) for n = 22343393 and 22343402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9663 + ... + 11749.

It is an arithmetic number, because the mean of its divisors is an integer number (2156382).

Almost surely, 2^22343422 is an apocalyptic number.

22343422 is a deficient number, since it is larger than the sum of its proper divisors (12158690).

22343422 is a wasteful number, since it uses less digits than its factorization.

22343422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243.

The product of its digits is 2304, while the sum is 22.

The square root of 22343422 is about 4726.8829052559. The cubic root of 22343422 is about 281.6544146175.

Adding to 22343422 its reverse (22434322), we get a palindrome (44777744).

The spelling of 22343422 in words is "twenty-two million, three hundred forty-three thousand, four hundred twenty-two".