35227021 has 4 divisors (see below), whose sum is σ = 35424000. Its totient is φ = 35030044.

The previous prime is 35226977. The next prime is 35227039. The reversal of 35227021 is 12072253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35227021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35226983 and 35227001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35227051) 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 3 ways as a sum of consecutive naturals, for example, 98221 + ... + 98578.

It is an arithmetic number, because the mean of its divisors is an integer number (8856000).

Almost surely, 2^35227021 is an apocalyptic number.

It is an amenable number.

35227021 is a deficient number, since it is larger than the sum of its proper divisors (196979).

35227021 is a wasteful number, since it uses less digits than its factorization.

35227021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196978.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 35227021 is about 5935.2355471371. The cubic root of 35227021 is about 327.8123461855.

Adding to 35227021 its reverse (12072253), we get a palindrome (47299274).

The spelling of 35227021 in words is "thirty-five million, two hundred twenty-seven thousand, twenty-one".