220524290 has 16 divisors (see below), whose sum is σ = 453650112. Its totient is φ = 75608304.

The previous prime is 220524263. The next prime is 220524307. The reversal of 220524290 is 92425022.

220524290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575104 + ... + 1575243.

It is an arithmetic number, because the mean of its divisors is an integer number (28353132).

Almost surely, 2^220524290 is an apocalyptic number.

220524290 is an abundant number, since it is smaller than the sum of its proper divisors (233125822).

220524290 is a wasteful number, since it uses less digits than its factorization.

220524290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150361.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 220524290 is about 14850.0602692380. The cubic root of 220524290 is about 604.1602446774.

The spelling of 220524290 in words is "two hundred twenty million, five hundred twenty-four thousand, two hundred ninety".