228373180 has 48 divisors (see below), whose sum is σ = 549319680. Its totient is φ = 78124608.

The previous prime is 228373169. The next prime is 228373181. The reversal of 228373180 is 81373822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228373181) 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, 71661 + ... + 74779.

It is an arithmetic number, because the mean of its divisors is an integer number (11444160).

Almost surely, 2^228373180 is an apocalyptic number.

228373180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228373180 is an abundant number, since it is smaller than the sum of its proper divisors (320946500).

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

228373180 is a wasteful number, since it uses less digits than its factorization.

228373180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658 (or 3656 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 228373180 is about 15112.0210428652. The cubic root of 228373180 is about 611.2445967603.

The spelling of 228373180 in words is "two hundred twenty-eight million, three hundred seventy-three thousand, one hundred eighty".