35221043 has 12 divisors (see below), whose sum is σ = 41693904. Its totient is φ = 29554800.

The previous prime is 35221031. The next prime is 35221049. The reversal of 35221043 is 34012253.

It is a happy number.

35221043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 35221043 - 2¹⁰ = 35220019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35221049) 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 11 ways as a sum of consecutive naturals, for example, 9623 + ... + 12768.

It is an arithmetic number, because the mean of its divisors is an integer number (3474492).

Almost surely, 2^35221043 is an apocalyptic number.

35221043 is a deficient number, since it is larger than the sum of its proper divisors (6472861).

35221043 is a wasteful number, since it uses less digits than its factorization.

35221043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22426 (or 22415 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 35221043 is about 5934.7319231790. The cubic root of 35221043 is about 327.7938019638.

Adding to 35221043 its reverse (34012253), we get a palindrome (69233296).

It can be divided in two parts, 352210 and 43, that added together give a palindrome (352253).

The spelling of 35221043 in words is "thirty-five million, two hundred twenty-one thousand, forty-three".