42213031224 has 128 divisors (see below), whose sum is σ = 131036451840. Its totient is φ = 11034519552.

The previous prime is 42213031151. The next prime is 42213031229.

It is a happy number.

42213031224 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 42213031194 and 42213031203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42213031229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161269 + ... + 332315.

It is an arithmetic number, because the mean of its divisors is an integer number (1023722280).

Almost surely, 2^42213031224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42213031224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65518225920).

42213031224 is an abundant number, since it is smaller than the sum of its proper divisors (88823420616).

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

42213031224 is a wasteful number, since it uses less digits than its factorization.

42213031224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171189 (or 171185 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 422130 and 31224, that added together give a palindrome (453354).

The spelling of 42213031224 in words is "forty-two billion, two hundred thirteen million, thirty-one thousand, two hundred twenty-four".