220572849 has 16 divisors (see below), whose sum is σ = 336372608. Its totient is φ = 125943552.

The previous prime is 220572839. The next prime is 220572851. The reversal of 220572849 is 948275022.

220572849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220572849 - 2⁸ = 220572593 is a prime.

It is a super-3 number, since 3×220572849³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220572839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30249 + ... + 36825.

It is an arithmetic number, because the mean of its divisors is an integer number (21023288).

Almost surely, 2^220572849 is an apocalyptic number.

It is an amenable number.

220572849 is a deficient number, since it is larger than the sum of its proper divisors (115799759).

220572849 is a wasteful number, since it uses less digits than its factorization.

220572849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8184.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 220572849 is about 14851.6951557726. The cubic root of 220572849 is about 604.2045863752.

The spelling of 220572849 in words is "two hundred twenty million, five hundred seventy-two thousand, eight hundred forty-nine".