220544094 has 16 divisors (see below), whose sum is σ = 467034768. Its totient is φ = 69190272.

The previous prime is 220544081. The next prime is 220544099. The reversal of 220544094 is 490445022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220544099) 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, 1080997 + ... + 1081200.

It is an arithmetic number, because the mean of its divisors is an integer number (29189673).

Almost surely, 2^220544094 is an apocalyptic number.

220544094 is an abundant number, since it is smaller than the sum of its proper divisors (246490674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220544094 is a wasteful number, since it uses less digits than its factorization.

220544094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162219.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 220544094 is about 14850.7270529089. The cubic root of 220544094 is about 604.1783295051.

The spelling of 220544094 in words is "two hundred twenty million, five hundred forty-four thousand, ninety-four".