227222004 has 24 divisors (see below), whose sum is σ = 532965888. Its totient is φ = 75343360.

The previous prime is 227222003. The next prime is 227222029. The reversal of 227222004 is 400222722.

227222004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227222003) 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, 47277 + ... + 51860.

It is an arithmetic number, because the mean of its divisors is an integer number (22206912).

Almost surely, 2^227222004 is an apocalyptic number.

It is an amenable number.

227222004 is an abundant number, since it is smaller than the sum of its proper divisors (305743884).

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

227222004 is a wasteful number, since it uses less digits than its factorization.

227222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99335 (or 99333 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 227222004 is about 15073.8848343750. The cubic root of 227222004 is about 610.2158190025.

Adding to 227222004 its reverse (400222722), we get a palindrome (627444726).

The spelling of 227222004 in words is "two hundred twenty-seven million, two hundred twenty-two thousand, four".