42224612 has 24 divisors (see below), whose sum is σ = 79443840. Its totient is φ = 19573920.

The previous prime is 42224603. The next prime is 42224621. The reversal of 42224612 is 21642224.

It is an interprime number because it is at equal distance from previous prime (42224603) and next prime (42224621).

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, 2339 + ... + 9482.

It is an arithmetic number, because the mean of its divisors is an integer number (3310160).

Almost surely, 2^42224612 is an apocalyptic number.

It is an amenable number.

42224612 is a deficient number, since it is larger than the sum of its proper divisors (37219228).

42224612 is a wasteful number, since it uses less digits than its factorization.

42224612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11891 (or 11889 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 42224612 is about 6498.0467834573. The cubic root of 42224612 is about 348.2212117997.

Adding to 42224612 its reverse (21642224), we get a palindrome (63866836).

The spelling of 42224612 in words is "forty-two million, two hundred twenty-four thousand, six hundred twelve".