227794889 has 4 divisors (see below), whose sum is σ = 260337024. Its totient is φ = 195252756.

The previous prime is 227794873. The next prime is 227794937. The reversal of 227794889 is 988497722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 227794889 - 2⁴ = 227794873 is a prime.

It is a super-2 number, since 2×227794889² = 103781022909044642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (227794859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16271057 + ... + 16271070.

It is an arithmetic number, because the mean of its divisors is an integer number (65084256).

Almost surely, 2^227794889 is an apocalyptic number.

It is an amenable number.

227794889 is a deficient number, since it is larger than the sum of its proper divisors (32542135).

227794889 is an equidigital number, since it uses as much as digits as its factorization.

227794889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32542134.

The product of its digits is 4064256, while the sum is 56.

The square root of 227794889 is about 15092.8754384312. The cubic root of 227794889 is about 610.7282255148.

The spelling of 227794889 in words is "two hundred twenty-seven million, seven hundred ninety-four thousand, eight hundred eighty-nine".