227133420 has 48 divisors (see below), whose sum is σ = 637187040. Its totient is φ = 60453376.

The previous prime is 227133419. The next prime is 227133427. The reversal of 227133420 is 24331722.

It is not an unprimeable number, because it can be changed into a prime (227133427) 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, 30814 + ... + 37466.

It is an arithmetic number, because the mean of its divisors is an integer number (13274730).

Almost surely, 2^227133420 is an apocalyptic number.

227133420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227133420 is an abundant number, since it is smaller than the sum of its proper divisors (410053620).

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

227133420 is a wasteful number, since it uses less digits than its factorization.

227133420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234 (or 7232 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 227133420 is about 15070.9462211236. The cubic root of 227133420 is about 610.1365098052.

The spelling of 227133420 in words is "two hundred twenty-seven million, one hundred thirty-three thousand, four hundred twenty".