220240334 has 16 divisors (see below), whose sum is σ = 340662672. Its totient is φ = 106736448.

The previous prime is 220240301. The next prime is 220240409. The reversal of 220240334 is 433042022.

It is a congruent 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, 3719 + ... + 21314.

It is an arithmetic number, because the mean of its divisors is an integer number (21291417).

Almost surely, 2^220240334 is an apocalyptic number.

220240334 is a deficient number, since it is larger than the sum of its proper divisors (120422338).

220240334 is a wasteful number, since it uses less digits than its factorization.

220240334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25171.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 220240334 is about 14840.4964202684. The cubic root of 220240334 is about 603.9008195700.

Adding to 220240334 its reverse (433042022), we get a palindrome (653282356).

The spelling of 220240334 in words is "two hundred twenty million, two hundred forty thousand, three hundred thirty-four".