22532910481 has 8 divisors (see below), whose sum is σ = 22636319400. Its totient is φ = 22429545600.

The previous prime is 22532910437. The next prime is 22532910509. The reversal of 22532910481 is 18401923522.

It can be written as a sum of positive squares in 4 ways, for example, as 8016516225 + 14516394256 = 89535^2 + 120484^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22532910481 - 2¹³ = 22532902289 is a prime.

It is a super-2 number, since 2×22532910481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22532910481.

It is not an unprimeable number, because it can be changed into a prime (22532910781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455381 + ... + 1470781.

It is an arithmetic number, because the mean of its divisors is an integer number (2829539925).

Almost surely, 2^22532910481 is an apocalyptic number.

It is an amenable number.

22532910481 is a deficient number, since it is larger than the sum of its proper divisors (103408919).

22532910481 is a wasteful number, since it uses less digits than its factorization.

22532910481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22019.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 22532910481 in words is "twenty-two billion, five hundred thirty-two million, nine hundred ten thousand, four hundred eighty-one".