227020650 has 96 divisors (see below), whose sum is σ = 586563648. Its totient is φ = 58060800.

The previous prime is 227020631. The next prime is 227020663. The reversal of 227020650 is 56020722.

It is a self number, because there is not a number n which added to its sum of digits gives 227020650.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 393162 + ... + 393738.

It is an arithmetic number, because the mean of its divisors is an integer number (6110038).

Almost surely, 2^227020650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227020650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293281824).

227020650 is an abundant number, since it is smaller than the sum of its proper divisors (359542998).

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

227020650 is a wasteful number, since it uses less digits than its factorization.

227020650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 227020650 is about 15067.2044520541. The cubic root of 227020650 is about 610.0355170577.

The spelling of 227020650 in words is "two hundred twenty-seven million, twenty thousand, six hundred fifty".