220005054 has 24 divisors (see below), whose sum is σ = 481136760. Its totient is φ = 72649008.

The previous prime is 220005053. The next prime is 220005059. The reversal of 220005054 is 450500022.

220005054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220005053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55189 + ... + 59040.

It is an arithmetic number, because the mean of its divisors is an integer number (20047365).

Almost surely, 2^220005054 is an apocalyptic number.

220005054 is an abundant number, since it is smaller than the sum of its proper divisors (261131706).

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

220005054 is a wasteful number, since it uses less digits than its factorization.

220005054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114344 (or 114341 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 220005054 is about 14832.5673435181. The cubic root of 220005054 is about 603.6856963779.

Adding to 220005054 its reverse (450500022), we get a palindrome (670505076).

The spelling of 220005054 in words is "two hundred twenty million, five thousand, fifty-four".