9419722605 has 32 divisors (see below), whose sum is σ = 16958169600. Its totient is φ = 4960253376.

The previous prime is 9419722603. The next prime is 9419722621. The reversal of 9419722605 is 5062279149.

9419722605 is a `hidden beast` number, since 9 + 4 + 19 + 7 + 22 + 605 = 666.

9419722605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9419722605 - 2¹ = 9419722603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9419722603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430954 + ... + 452283.

It is an arithmetic number, because the mean of its divisors is an integer number (529942800).

Almost surely, 2^9419722605 is an apocalyptic number.

It is an amenable number.

9419722605 is a deficient number, since it is larger than the sum of its proper divisors (7538446995).

9419722605 is a wasteful number, since it uses less digits than its factorization.

9419722605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883330 (or 883324 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 9419722605 is about 97055.2554218472. The cubic root of 9419722605 is about 2111.9292795760.

The spelling of 9419722605 in words is "nine billion, four hundred nineteen million, seven hundred twenty-two thousand, six hundred five".