227029890 has 16 divisors (see below), whose sum is σ = 544871808. Its totient is φ = 60541296.

The previous prime is 227029889. The next prime is 227029897. The reversal of 227029890 is 98920722.

It is not an unprimeable number, because it can be changed into a prime (227029897) 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 7 ways as a sum of consecutive naturals, for example, 3783802 + ... + 3783861.

It is an arithmetic number, because the mean of its divisors is an integer number (34054488).

Almost surely, 2^227029890 is an apocalyptic number.

227029890 is an abundant number, since it is smaller than the sum of its proper divisors (317841918).

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

227029890 is a wasteful number, since it uses less digits than its factorization.

227029890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567673.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 227029890 is about 15067.5110751577. The cubic root of 227029890 is about 610.0437933264.

The spelling of 227029890 in words is "two hundred twenty-seven million, twenty-nine thousand, eight hundred ninety".