222020706 has 8 divisors (see below), whose sum is σ = 444041424. Its totient is φ = 74006900.

The previous prime is 222020677. The next prime is 222020707. The reversal of 222020706 is 607020222.

222020706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

222020706 is an admirable number.

It is a super-4 number, since 4×222020706⁴ (a number of 34 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222020707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18501720 + ... + 18501731.

It is an arithmetic number, because the mean of its divisors is an integer number (55505178).

Almost surely, 2^222020706 is an apocalyptic number.

222020706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222020706 is a wasteful number, since it uses less digits than its factorization.

222020706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37003456.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 222020706 is about 14900.3592574139. The cubic root of 222020706 is about 605.5237192676.

Adding to 222020706 its reverse (607020222), we get a palindrome (829040928).

The spelling of 222020706 in words is "two hundred twenty-two million, twenty thousand, seven hundred six".