227106645 has 16 divisors (see below), whose sum is σ = 364353792. Its totient is φ = 120795840.

The previous prime is 227106641. The next prime is 227106647. The reversal of 227106645 is 546601722.

It is not a de Polignac number, because 227106645 - 2² = 227106641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227106641) 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, 14701 + ... + 25890.

It is an arithmetic number, because the mean of its divisors is an integer number (22772112).

Almost surely, 2^227106645 is an apocalyptic number.

It is an amenable number.

227106645 is a deficient number, since it is larger than the sum of its proper divisors (137247147).

227106645 is a wasteful number, since it uses less digits than its factorization.

227106645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40972.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 227106645 is about 15070.0578963719. The cubic root of 227106645 is about 610.1125341070.

The spelling of 227106645 in words is "two hundred twenty-seven million, one hundred six thousand, six hundred forty-five".