9405220606 has 8 divisors (see below), whose sum is σ = 14239680120. Its totient is φ = 4658660568.

The previous prime is 9405220549. The next prime is 9405220639. The reversal of 9405220606 is 6060225049.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21974601 + ... + 21975028.

It is an arithmetic number, because the mean of its divisors is an integer number (1779960015).

Almost surely, 2^9405220606 is an apocalyptic number.

9405220606 is a deficient number, since it is larger than the sum of its proper divisors (4834459514).

9405220606 is a wasteful number, since it uses less digits than its factorization.

9405220606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43949738.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 9405220606 is about 96980.5166309192. The cubic root of 9405220606 is about 2110.8449260955.

The spelling of 9405220606 in words is "nine billion, four hundred five million, two hundred twenty thousand, six hundred six".