220536147 has 8 divisors (see below), whose sum is σ = 316667344. Its totient is φ = 135714528.

The previous prime is 220536137. The next prime is 220536179. The reversal of 220536147 is 741635022.

220536147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220536147 - 2⁶ = 220536083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220536137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2827348 + ... + 2827425.

It is an arithmetic number, because the mean of its divisors is an integer number (39583418).

Almost surely, 2^220536147 is an apocalyptic number.

220536147 is a deficient number, since it is larger than the sum of its proper divisors (96131197).

220536147 is a wasteful number, since it uses less digits than its factorization.

220536147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654789.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 220536147 is about 14850.4594878408. The cubic root of 220536147 is about 604.1710725090.

The spelling of 220536147 in words is "two hundred twenty million, five hundred thirty-six thousand, one hundred forty-seven".