6181222 has 8 divisors (see below), whose sum is σ = 9286200. Its totient is φ = 3085824.

The previous prime is 6181187. The next prime is 6181223. The reversal of 6181222 is 2221816.

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

It is a junction number, because it is equal to n+sod(n) for n = 6181193 and 6181202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6181223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472 + ... + 3547.

It is an arithmetic number, because the mean of its divisors is an integer number (1160775).

Almost surely, 2^6181222 is an apocalyptic number.

6181222 is a deficient number, since it is larger than the sum of its proper divisors (3104978).

6181222 is a wasteful number, since it uses less digits than its factorization.

6181222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790.

The product of its digits is 384, while the sum is 22.

The square root of 6181222 is about 2486.2063470275. The cubic root of 6181222 is about 183.5234003128.

The spelling of 6181222 in words is "six million, one hundred eighty-one thousand, two hundred twenty-two".