227812011 has 8 divisors (see below), whose sum is σ = 347142144. Its totient is φ = 130178280.

The previous prime is 227811977. The next prime is 227812021. The reversal of 227812011 is 110218722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 227812011 - 2¹⁷ = 227680939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (227812021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5424075 + ... + 5424116.

It is an arithmetic number, because the mean of its divisors is an integer number (43392768).

Almost surely, 2^227812011 is an apocalyptic number.

227812011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

227812011 is a deficient number, since it is larger than the sum of its proper divisors (119330133).

227812011 is a wasteful number, since it uses less digits than its factorization.

227812011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10848201.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 227812011 is about 15093.4426490447. The cubic root of 227812011 is about 610.7435267458.

The spelling of 227812011 in words is "two hundred twenty-seven million, eight hundred twelve thousand, eleven".