4140222 has 8 divisors (see below), whose sum is σ = 8280456. Its totient is φ = 1380072.

The previous prime is 4140217. The next prime is 4140259. The reversal of 4140222 is 2220414.

It is a sphenic number, since it is the product of 3 distinct primes.

4140222 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345013 + ... + 345024.

It is an arithmetic number, because the mean of its divisors is an integer number (1035057).

Almost surely, 2^4140222 is an apocalyptic number.

4140222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4140222 is a wasteful number, since it uses less digits than its factorization.

4140222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690042.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4140222 is about 2034.7535477300. The cubic root of 4140222 is about 160.5737474193.

Adding to 4140222 its reverse (2220414), we get a palindrome (6360636).

The spelling of 4140222 in words is "four million, one hundred forty thousand, two hundred twenty-two".