35220147 has 4 divisors (see below), whose sum is σ = 46960200. Its totient is φ = 23480096.

The previous prime is 35220131. The next prime is 35220149. The reversal of 35220147 is 74102253.

35220147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74102253 = 3 ⋅24700751.

It is a cyclic number.

It is not a de Polignac number, because 35220147 - 2⁴ = 35220131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35220149) 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 3 ways as a sum of consecutive naturals, for example, 5870022 + ... + 5870027.

It is an arithmetic number, because the mean of its divisors is an integer number (11740050).

Almost surely, 2^35220147 is an apocalyptic number.

35220147 is a deficient number, since it is larger than the sum of its proper divisors (11740053).

35220147 is a wasteful number, since it uses less digits than its factorization.

35220147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740052.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 35220147 is about 5934.6564348747. The cubic root of 35220147 is about 327.7910223212.

The spelling of 35220147 in words is "thirty-five million, two hundred twenty thousand, one hundred forty-seven".