42223310 has 16 divisors (see below), whose sum is σ = 76079952. Its totient is φ = 16872000.

The previous prime is 42223303. The next prime is 42223361. The reversal of 42223310 is 1332224.

It is a super-2 number, since 2×42223310² = 3565615814712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13385 + ... + 16235.

It is an arithmetic number, because the mean of its divisors is an integer number (4754997).

Almost surely, 2^42223310 is an apocalyptic number.

42223310 is a deficient number, since it is larger than the sum of its proper divisors (33856642).

42223310 is a wasteful number, since it uses less digits than its factorization.

42223310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42223310 is about 6497.9465987341. The cubic root of 42223310 is about 348.2176326180.

Adding to 42223310 its reverse (1332224), we get a palindrome (43555534).

It can be divided in two parts, 422 and 23310, that added together give a palindrome (23732).

The spelling of 42223310 in words is "forty-two million, two hundred twenty-three thousand, three hundred ten".