220412334 has 16 divisors (see below), whose sum is σ = 442656720. Its totient is φ = 73165440.

The previous prime is 220412261. The next prime is 220412363. The reversal of 220412334 is 433214022.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220412334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74769 + ... + 77660.

It is an arithmetic number, because the mean of its divisors is an integer number (27666045).

Almost surely, 2^220412334 is an apocalyptic number.

220412334 is an abundant number, since it is smaller than the sum of its proper divisors (222244386).

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

220412334 is a wasteful number, since it uses less digits than its factorization.

220412334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152675.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 220412334 is about 14846.2902436939. The cubic root of 220412334 is about 604.0579871378.

Adding to 220412334 its reverse (433214022), we get a palindrome (653626356).

The spelling of 220412334 in words is "two hundred twenty million, four hundred twelve thousand, three hundred thirty-four".