35221953 has 16 divisors (see below), whose sum is σ = 53238080. Its totient is φ = 20533824.

The previous prime is 35221937. The next prime is 35221957. The reversal of 35221953 is 35912253.

It is not a de Polignac number, because 35221953 - 2⁴ = 35221937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35221953.

It is not an unprimeable number, because it can be changed into a prime (35221957) 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 15 ways as a sum of consecutive naturals, for example, 23026 + ... + 24507.

It is an arithmetic number, because the mean of its divisors is an integer number (3327380).

Almost surely, 2^35221953 is an apocalyptic number.

It is an amenable number.

35221953 is a deficient number, since it is larger than the sum of its proper divisors (18016127).

35221953 is a wasteful number, since it uses less digits than its factorization.

35221953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47568.

The product of its digits is 8100, while the sum is 30.

The square root of 35221953 is about 5934.8085900052. The cubic root of 35221953 is about 327.7966249901.

The spelling of 35221953 in words is "thirty-five million, two hundred twenty-one thousand, nine hundred fifty-three".