42223200 has 144 divisors (see below), whose sum is σ = 139897296. Its totient is φ = 11059200.

The previous prime is 42223177. The next prime is 42223201. The reversal of 42223200 is 232224.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42223200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175080 + ... + 175320.

It is an arithmetic number, because the mean of its divisors is an integer number (971509).

Almost surely, 2^42223200 is an apocalyptic number.

42223200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69948648).

42223200 is an abundant number, since it is smaller than the sum of its proper divisors (97674096).

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

42223200 is a wasteful number, since it uses less digits than its factorization.

42223200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 42223200 is about 6497.9381345162. The cubic root of 42223200 is about 348.2173302260.

Adding to 42223200 its reverse (232224), we get a palindrome (42455424).

The spelling of 42223200 in words is "forty-two million, two hundred twenty-three thousand, two hundred".