220332134 has 16 divisors (see below), whose sum is σ = 376220160. Its totient is φ = 95796360.

The previous prime is 220332131. The next prime is 220332139. The reversal of 220332134 is 431233022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220332131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217214 + ... + 218225.

It is an arithmetic number, because the mean of its divisors is an integer number (23513760).

Almost surely, 2^220332134 is an apocalyptic number.

220332134 is a deficient number, since it is larger than the sum of its proper divisors (155888026).

220332134 is a wasteful number, since it uses less digits than its factorization.

220332134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435475.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 220332134 is about 14843.5889864951. The cubic root of 220332134 is about 603.9847133684.

Adding to 220332134 its reverse (431233022), we get a palindrome (651565156).

The spelling of 220332134 in words is "two hundred twenty million, three hundred thirty-two thousand, one hundred thirty-four".