42223110 has 32 divisors (see below), whose sum is σ = 101721312. Its totient is φ = 11216640.

The previous prime is 42223081. The next prime is 42223117. The reversal of 42223110 is 1132224.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42223110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5770 + ... + 10850.

It is an arithmetic number, because the mean of its divisors is an integer number (3178791).

Almost surely, 2^42223110 is an apocalyptic number.

42223110 is an abundant number, since it is smaller than the sum of its proper divisors (59498202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42223110 is a wasteful number, since it uses less digits than its factorization.

42223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42223110 is about 6497.9312092388. The cubic root of 42223110 is about 348.2170828140.

Adding to 42223110 its reverse (1132224), we get a palindrome (43355334).

It can be divided in two parts, 422 and 23110, that added together give a palindrome (23532).

The spelling of 42223110 in words is "forty-two million, two hundred twenty-three thousand, one hundred ten".