220107406 has 24 divisors (see below), whose sum is σ = 341024040. Its totient is φ = 106513056.

The previous prime is 220107397. The next prime is 220107421. The reversal of 220107406 is 604701022.

220107406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1401880 + ... + 1402036.

It is an arithmetic number, because the mean of its divisors is an integer number (14209335).

Almost surely, 2^220107406 is an apocalyptic number.

220107406 is a deficient number, since it is larger than the sum of its proper divisors (120916634).

220107406 is a wasteful number, since it uses less digits than its factorization.

220107406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 220107406 is about 14836.0171879113. The cubic root of 220107406 is about 603.7792985595.

Adding to 220107406 its reverse (604701022), we get a palindrome (824808428).

The spelling of 220107406 in words is "two hundred twenty million, one hundred seven thousand, four hundred six".