227420379 has 10 divisors (see below), whose sum is σ = 339726860. Its totient is φ = 151613532.

The previous prime is 227420377. The next prime is 227420393. The reversal of 227420379 is 973024722.

227420379 is a `hidden beast` number, since 227 + 420 + 3 + 7 + 9 = 666.

It is not a de Polignac number, because 227420379 - 2¹ = 227420377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227420377) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1403749 + ... + 1403910.

It is an arithmetic number, because the mean of its divisors is an integer number (33972686).

Almost surely, 2^227420379 is an apocalyptic number.

227420379 is a deficient number, since it is larger than the sum of its proper divisors (112306481).

227420379 is an equidigital number, since it uses as much as digits as its factorization.

227420379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807671 (or 2807662 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 227420379 is about 15080.4634875723. The cubic root of 227420379 is about 610.3933492743.

The spelling of 227420379 in words is "two hundred twenty-seven million, four hundred twenty thousand, three hundred seventy-nine".