227873340 has 144 divisors (see below), whose sum is σ = 720720000. Its totient is φ = 58230144.

The previous prime is 227873339. The next prime is 227873353. The reversal of 227873340 is 43378722.

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

It is a junction number, because it is equal to n+sod(n) for n = 227873295 and 227873304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 456411 + ... + 456909.

It is an arithmetic number, because the mean of its divisors is an integer number (5005000).

Almost surely, 2^227873340 is an apocalyptic number.

227873340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227873340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360360000).

227873340 is an abundant number, since it is smaller than the sum of its proper divisors (492846660).

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

227873340 is a wasteful number, since it uses less digits than its factorization.

227873340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 227873340 is about 15095.4741561834. The cubic root of 227873340 is about 610.7983276742.

The spelling of 227873340 in words is "two hundred twenty-seven million, eight hundred seventy-three thousand, three hundred forty".