227232645 has 16 divisors (see below), whose sum is σ = 364445952. Its totient is φ = 120899520.

The previous prime is 227232641. The next prime is 227232671. The reversal of 227232645 is 546232722.

227232645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 227232645 - 2² = 227232641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227232641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11677 + ... + 24306.

It is an arithmetic number, because the mean of its divisors is an integer number (22777872).

Almost surely, 2^227232645 is an apocalyptic number.

It is an amenable number.

227232645 is a deficient number, since it is larger than the sum of its proper divisors (137213307).

227232645 is a wasteful number, since it uses less digits than its factorization.

227232645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36412.

The product of its digits is 40320, while the sum is 33.

The square root of 227232645 is about 15074.2377916762. The cubic root of 227232645 is about 610.2253444960.

The spelling of 227232645 in words is "two hundred twenty-seven million, two hundred thirty-two thousand, six hundred forty-five".