42223022 has 8 divisors (see below), whose sum is σ = 63526872. Its totient is φ = 21047400.

The previous prime is 42223021. The next prime is 42223037. The reversal of 42223022 is 22032224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223021) 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 3 ways as a sum of consecutive naturals, for example, 31229 + ... + 32552.

It is an arithmetic number, because the mean of its divisors is an integer number (7940859).

Almost surely, 2^42223022 is an apocalyptic number.

42223022 is a deficient number, since it is larger than the sum of its proper divisors (21303850).

42223022 is a wasteful number, since it uses less digits than its factorization.

42223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64114.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 42223022 is about 6497.9244378494. The cubic root of 42223022 is about 348.2168408997.

Adding to 42223022 its reverse (22032224), we get a palindrome (64255246).

The spelling of 42223022 in words is "forty-two million, two hundred twenty-three thousand, twenty-two".