35221252 has 12 divisors (see below), whose sum is σ = 67240656. Its totient is φ = 16009640.

The previous prime is 35221213. The next prime is 35221261. The reversal of 35221252 is 25212253.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 400198 + ... + 400285.

It is an arithmetic number, because the mean of its divisors is an integer number (5603388).

Almost surely, 2^35221252 is an apocalyptic number.

It is an amenable number.

35221252 is a deficient number, since it is larger than the sum of its proper divisors (32019404).

35221252 is a wasteful number, since it uses less digits than its factorization.

35221252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800498 (or 800496 counting only the distinct ones).

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

The square root of 35221252 is about 5934.7495313619. The cubic root of 35221252 is about 327.7944503335.

It can be divided in two parts, 3522 and 1252, that added together give a palindrome (4774).

The spelling of 35221252 in words is "thirty-five million, two hundred twenty-one thousand, two hundred fifty-two".