227412516 has 12 divisors (see below), whose sum is σ = 530629232. Its totient is φ = 75804168.

The previous prime is 227412511. The next prime is 227412571. The reversal of 227412516 is 615214722.

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

It is not an unprimeable number, because it can be changed into a prime (227412511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9475510 + ... + 9475533.

Almost surely, 2^227412516 is an apocalyptic number.

It is an amenable number.

227412516 is an abundant number, since it is smaller than the sum of its proper divisors (303216716).

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

227412516 is a wasteful number, since it uses less digits than its factorization.

227412516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18951050 (or 18951048 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 227412516 is about 15080.2027837825. The cubic root of 227412516 is about 610.3863144632.

The spelling of 227412516 in words is "two hundred twenty-seven million, four hundred twelve thousand, five hundred sixteen".