35220066 has 64 divisors (see below), whose sum is σ = 83655936. Its totient is φ = 9676800.

The previous prime is 35220019. The next prime is 35220067. The reversal of 35220066 is 66002253.

It is not an unprimeable number, because it can be changed into a prime (35220067) 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 31 ways as a sum of consecutive naturals, for example, 194496 + ... + 194676.

It is an arithmetic number, because the mean of its divisors is an integer number (1307124).

Almost surely, 2^35220066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35220066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41827968).

35220066 is an abundant number, since it is smaller than the sum of its proper divisors (48435870).

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

35220066 is a wasteful number, since it uses less digits than its factorization.

35220066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 35220066 is about 5934.6496105499. The cubic root of 35220066 is about 327.7907710342.

The spelling of 35220066 in words is "thirty-five million, two hundred twenty thousand, sixty-six".