227672844 has 48 divisors (see below), whose sum is σ = 610675968. Its totient is φ = 64669248.

The previous prime is 227672843. The next prime is 227672849. The reversal of 227672844 is 448276722.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 227672796 and 227672805.

It is not an unprimeable number, because it can be changed into a prime (227672843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6699 + ... + 22365.

It is an arithmetic number, because the mean of its divisors is an integer number (12722416).

Almost surely, 2^227672844 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 227672844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305337984).

227672844 is an abundant number, since it is smaller than the sum of its proper divisors (383003124).

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

227672844 is a wasteful number, since it uses less digits than its factorization.

227672844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15854 (or 15852 counting only the distinct ones).

The product of its digits is 301056, while the sum is 42.

The square root of 227672844 is about 15088.8317639239. The cubic root of 227672844 is about 610.6191366733.

The spelling of 227672844 in words is "two hundred twenty-seven million, six hundred seventy-two thousand, eight hundred forty-four".