945291722 has 16 divisors (see below), whose sum is σ = 1444227840. Its totient is φ = 463952112.

The previous prime is 945291719. The next prime is 945291751. The reversal of 945291722 is 227192549.

It is a self number, because there is not a number n which added to its sum of digits gives 945291722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10043 + ... + 44625.

It is an arithmetic number, because the mean of its divisors is an integer number (90264240).

Almost surely, 2^945291722 is an apocalyptic number.

945291722 is a deficient number, since it is larger than the sum of its proper divisors (498936118).

945291722 is a wasteful number, since it uses less digits than its factorization.

945291722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34837.

The product of its digits is 90720, while the sum is 41.

The square root of 945291722 is about 30745.5967904349. The cubic root of 945291722 is about 981.4208606578.

The spelling of 945291722 in words is "nine hundred forty-five million, two hundred ninety-one thousand, seven hundred twenty-two".