227420212 has 12 divisors (see below), whose sum is σ = 398248480. Its totient is φ = 113634936.

The previous prime is 227420201. The next prime is 227420213. The reversal of 227420212 is 212024722.

It is a happy number.

It is a super-2 number, since 2×227420212² = 103439905652249888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227420213) 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, 11688 + ... + 24319.

Almost surely, 2^227420212 is an apocalyptic number.

It is an amenable number.

227420212 is a deficient number, since it is larger than the sum of its proper divisors (170828268).

227420212 is a wasteful number, since it uses less digits than its factorization.

227420212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37590 (or 37588 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 227420212 is about 15080.4579506061. The cubic root of 227420212 is about 610.3931998656.

Adding to 227420212 its reverse (212024722), we get a palindrome (439444934).

The spelling of 227420212 in words is "two hundred twenty-seven million, four hundred twenty thousand, two hundred twelve".