227029992 has 64 divisors (see below), whose sum is σ = 649797120. Its totient is φ = 64751808.

The previous prime is 227029991. The next prime is 227030003. The reversal of 227029992 is 299920722.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (227029991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158383 + ... + 159809.

It is an arithmetic number, because the mean of its divisors is an integer number (10153080).

Almost surely, 2^227029992 is an apocalyptic number.

It is an amenable number.

227029992 is an abundant number, since it is smaller than the sum of its proper divisors (422767128).

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

227029992 is a wasteful number, since it uses less digits than its factorization.

227029992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 227029992 is about 15067.5144599234. The cubic root of 227029992 is about 610.0438846865.

The spelling of 227029992 in words is "two hundred twenty-seven million, twenty-nine thousand, nine hundred ninety-two".