220094849 has 8 divisors (see below), whose sum is σ = 241498152. Its totient is φ = 199330560.

The previous prime is 220094837. The next prime is 220094851. The reversal of 220094849 is 948490022.

It can be written as a sum of positive squares in 4 ways, for example, as 4592449 + 215502400 = 2143^2 + 14680^2 .

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

It is not a de Polignac number, because 220094849 - 2⁸ = 220094593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220094899) 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, 159032 + ... + 160409.

It is an arithmetic number, because the mean of its divisors is an integer number (30187269).

Almost surely, 2^220094849 is an apocalyptic number.

It is an amenable number.

220094849 is a deficient number, since it is larger than the sum of its proper divisors (21403303).

220094849 is a wasteful number, since it uses less digits than its factorization.

220094849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319507.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 220094849 is about 14835.5939887825. The cubic root of 220094849 is about 603.7678165881.

The spelling of 220094849 in words is "two hundred twenty million, ninety-four thousand, eight hundred forty-nine".