227123380 has 48 divisors (see below), whose sum is σ = 522337536. Its totient is φ = 82270080.

The previous prime is 227123363. The next prime is 227123387. The reversal of 227123380 is 83321722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227123387) 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, 59077 + ... + 62803.

It is an arithmetic number, because the mean of its divisors is an integer number (10882032).

Almost surely, 2^227123380 is an apocalyptic number.

227123380 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 227123380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261168768).

227123380 is an abundant number, since it is smaller than the sum of its proper divisors (295214156).

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

227123380 is a wasteful number, since it uses less digits than its factorization.

227123380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 227123380 is about 15070.6131262135. The cubic root of 227123380 is about 610.1275196988.

It can be divided in two parts, 2271 and 23380, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 227123380 in words is "two hundred twenty-seven million, one hundred twenty-three thousand, three hundred eighty".