220244522 has 16 divisors (see below), whose sum is σ = 346809600. Its totient is φ = 104761920.

The previous prime is 220244509. The next prime is 220244603. The reversal of 220244522 is 225442022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26447 + ... + 33762.

It is an arithmetic number, because the mean of its divisors is an integer number (21675600).

Almost surely, 2^220244522 is an apocalyptic number.

220244522 is a deficient number, since it is larger than the sum of its proper divisors (126565078).

220244522 is a wasteful number, since it uses less digits than its factorization.

220244522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60301.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 220244522 is about 14840.6375199989. The cubic root of 220244522 is about 603.9046473893.

Adding to 220244522 its reverse (225442022), we get a palindrome (445686544).

The spelling of 220244522 in words is "two hundred twenty million, two hundred forty-four thousand, five hundred twenty-two".