35225221 has 16 divisors (see below), whose sum is σ = 38577600. Its totient is φ = 32047488.

The previous prime is 35225219. The next prime is 35225249. The reversal of 35225221 is 12252253.

35225221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 35225221 - 2¹ = 35225219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35225192 and 35225201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35225251) 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, 62286 + ... + 62848.

It is an arithmetic number, because the mean of its divisors is an integer number (2411100).

Almost surely, 2^35225221 is an apocalyptic number.

It is an amenable number.

35225221 is a deficient number, since it is larger than the sum of its proper divisors (3352379).

35225221 is a wasteful number, since it uses less digits than its factorization.

35225221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its digits is 1200, while the sum is 22.

The square root of 35225221 is about 5935.0839084212. The cubic root of 35225221 is about 327.8067626661.

Adding to 35225221 its reverse (12252253), we get a palindrome (47477474).

The spelling of 35225221 in words is "thirty-five million, two hundred twenty-five thousand, two hundred twenty-one".