227730052 has 24 divisors (see below), whose sum is σ = 441252000. Its totient is φ = 101967360.

The previous prime is 227730047. The next prime is 227730077. The reversal of 227730052 is 250037722.

It is a self number, because there is not a number n which added to its sum of digits gives 227730052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35677 + ... + 41572.

It is an arithmetic number, because the mean of its divisors is an integer number (18385500).

Almost surely, 2^227730052 is an apocalyptic number.

227730052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

227730052 is a deficient number, since it is larger than the sum of its proper divisors (213521948).

227730052 is a wasteful number, since it uses less digits than its factorization.

227730052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77331 (or 77329 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 227730052 is about 15090.7273515891. The cubic root of 227730052 is about 610.6702763898.

Adding to 227730052 its reverse (250037722), we get a palindrome (477767774).

The spelling of 227730052 in words is "two hundred twenty-seven million, seven hundred thirty thousand, fifty-two".