22725173514 has 16 divisors (see below), whose sum is σ = 45456250752. Its totient is φ = 7574073888.

The previous prime is 22725173491. The next prime is 22725173561. The reversal of 22725173514 is 41537152722.

It is a super-2 number, since 2×22725173514² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195139 + ... + 289014.

It is an arithmetic number, because the mean of its divisors is an integer number (2841015672).

Almost surely, 2^22725173514 is an apocalyptic number.

22725173514 is an abundant number, since it is smaller than the sum of its proper divisors (22731077238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22725173514 is a wasteful number, since it uses less digits than its factorization.

22725173514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491981.

The product of its digits is 117600, while the sum is 39.

The spelling of 22725173514 in words is "twenty-two billion, seven hundred twenty-five million, one hundred seventy-three thousand, five hundred fourteen".