227131214 has 4 divisors (see below), whose sum is σ = 340696824. Its totient is φ = 113565606.

The previous prime is 227131211. The next prime is 227131217. The reversal of 227131214 is 412131722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412131722 = 2 ⋅206065861.

It is an interprime number because it is at equal distance from previous prime (227131211) and next prime (227131217).

It is a super-2 number, since 2×227131214² = 103177176746227592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 227131214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227131211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56782802 + ... + 56782805.

It is an arithmetic number, because the mean of its divisors is an integer number (85174206).

Almost surely, 2^227131214 is an apocalyptic number.

227131214 is a deficient number, since it is larger than the sum of its proper divisors (113565610).

227131214 is a wasteful number, since it uses less digits than its factorization.

227131214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113565609.

The product of its digits is 672, while the sum is 23.

The square root of 227131214 is about 15070.8730337695. The cubic root of 227131214 is about 610.1345345117.

Adding to 227131214 its reverse (412131722), we get a palindrome (639262936).

The spelling of 227131214 in words is "two hundred twenty-seven million, one hundred thirty-one thousand, two hundred fourteen".