42222110 has 16 divisors (see below), whose sum is σ = 86857056. Its totient is φ = 14476128.

The previous prime is 42222107. The next prime is 42222119. The reversal of 42222110 is 1122224.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42222119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301517 + ... + 301656.

It is an arithmetic number, because the mean of its divisors is an integer number (5428566).

Almost surely, 2^42222110 is an apocalyptic number.

42222110 is an abundant number, since it is smaller than the sum of its proper divisors (44634946).

42222110 is a wasteful number, since it uses less digits than its factorization.

42222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603187.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 42222110 is about 6497.8542612158. The cubic root of 42222110 is about 348.2143337679.

Adding to 42222110 its reverse (1122224), we get a palindrome (43344334).

The spelling of 42222110 in words is "forty-two million, two hundred twenty-two thousand, one hundred ten".