227397012 has 12 divisors (see below), whose sum is σ = 530593056. Its totient is φ = 75799000.

The previous prime is 227397011. The next prime is 227397013. The reversal of 227397012 is 210793722.

It is an interprime number because it is at equal distance from previous prime (227397011) and next prime (227397013).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227397011) 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, 9474864 + ... + 9474887.

It is an arithmetic number, because the mean of its divisors is an integer number (44216088).

Almost surely, 2^227397012 is an apocalyptic number.

It is an amenable number.

227397012 is an abundant number, since it is smaller than the sum of its proper divisors (303196044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227397012 is a wasteful number, since it uses less digits than its factorization.

227397012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18949758 (or 18949756 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 227397012 is about 15079.6887235778. The cubic root of 227397012 is about 610.3724429832.

The spelling of 227397012 in words is "two hundred twenty-seven million, three hundred ninety-seven thousand, twelve".