227399004 has 108 divisors (see below), whose sum is σ = 708087744. Its totient is φ = 61141248.

The previous prime is 227398993. The next prime is 227399009. The reversal of 227399004 is 400993722.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 227399004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227399009) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26197 + ... + 33779.

It is an arithmetic number, because the mean of its divisors is an integer number (6556368).

Almost surely, 2^227399004 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 227399004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354043872).

227399004 is an abundant number, since it is smaller than the sum of its proper divisors (480688740).

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

227399004 is a wasteful number, since it uses less digits than its factorization.

227399004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624 (or 7612 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 227399004 is about 15079.7547725419. The cubic root of 227399004 is about 610.3742252675.

The spelling of 227399004 in words is "two hundred twenty-seven million, three hundred ninety-nine thousand, four".