35012221 has 4 divisors (see below), whose sum is σ = 35208000. Its totient is φ = 34816444.

The previous prime is 35012209. The next prime is 35012261. The reversal of 35012221 is 12221053.

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 not a de Polignac number, because 35012221 - 2⁷ = 35012093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35012195 and 35012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35012261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97621 + ... + 97978.

It is an arithmetic number, because the mean of its divisors is an integer number (8802000).

Almost surely, 2^35012221 is an apocalyptic number.

It is an amenable number.

35012221 is a deficient number, since it is larger than the sum of its proper divisors (195779).

35012221 is a wasteful number, since it uses less digits than its factorization.

35012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195778.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 35012221 is about 5917.1125559685. The cubic root of 35012221 is about 327.1446986850.

Adding to 35012221 its reverse (12221053), we get a palindrome (47233274).

The spelling of 35012221 in words is "thirty-five million, twelve thousand, two hundred twenty-one".