23385191901722 has 16 divisors (see below), whose sum is σ = 40091908819200. Its totient is φ = 10021472996688.

The previous prime is 23385191901713. The next prime is 23385191901733. The reversal of 23385191901722 is 22710919158332.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 62482097 + ... + 62855252.

It is an arithmetic number, because the mean of its divisors is an integer number (2505744301200).

Almost surely, 2^{23385191901722} is an apocalyptic number.

23385191901722 is a deficient number, since it is larger than the sum of its proper divisors (16706716917478).

23385191901722 is a wasteful number, since it uses less digits than its factorization.

23385191901722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125350685.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 23385191901722 in words is "twenty-three trillion, three hundred eighty-five billion, one hundred ninety-one million, nine hundred one thousand, seven hundred twenty-two".