220722334 has 16 divisors (see below), whose sum is σ = 379057536. Its totient is φ = 94426200.

The previous prime is 220722323. The next prime is 220722343. The reversal of 220722334 is 433227022.

220722334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220722299 and 220722308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5812 + ... + 21799.

It is an arithmetic number, because the mean of its divisors is an integer number (23691096).

Almost surely, 2^220722334 is an apocalyptic number.

220722334 is a deficient number, since it is larger than the sum of its proper divisors (158335202).

220722334 is a wasteful number, since it uses less digits than its factorization.

220722334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28191.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 220722334 is about 14856.7268939023. The cubic root of 220722334 is about 604.3410479072.

Adding to 220722334 its reverse (433227022), we get a palindrome (653949356).

The spelling of 220722334 in words is "two hundred twenty million, seven hundred twenty-two thousand, three hundred thirty-four".