220706068 has 36 divisors (see below), whose sum is σ = 440610912. Its totient is φ = 95753680.

The previous prime is 220706051. The next prime is 220706069. The reversal of 220706068 is 860607022.

It is a happy number.

220706068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220706068² = 97422336904041248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220706069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472371 + ... + 472837.

It is an arithmetic number, because the mean of its divisors is an integer number (12239192).

Almost surely, 2^220706068 is an apocalyptic number.

It is an amenable number.

220706068 is a deficient number, since it is larger than the sum of its proper divisors (219904844).

220706068 is a wasteful number, since it uses less digits than its factorization.

220706068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 220706068 is about 14856.1794550281. The cubic root of 220706068 is about 604.3262020255.

The spelling of 220706068 in words is "two hundred twenty million, seven hundred six thousand, sixty-eight".