220106626 has 4 divisors (see below), whose sum is σ = 330159942. Its totient is φ = 110053312.

The previous prime is 220106617. The next prime is 220106641. The reversal of 220106626 is 626601022.

220106626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 203091001 + 17015625 = 14251^2 + 4125^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220106626.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55026655 + ... + 55026658.

Almost surely, 2^220106626 is an apocalyptic number.

220106626 is a deficient number, since it is larger than the sum of its proper divisors (110053316).

220106626 is a wasteful number, since it uses less digits than its factorization.

220106626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110053315.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 220106626 is about 14835.9909005095. The cubic root of 220106626 is about 603.7785853495.

Adding to 220106626 its reverse (626601022), we get a palindrome (846707648).

The spelling of 220106626 in words is "two hundred twenty million, one hundred six thousand, six hundred twenty-six".