22113003541 has 4 divisors (see below), whose sum is σ = 22120380000. Its totient is φ = 22105627084.

The previous prime is 22113003533. The next prime is 22113003547. The reversal of 22113003541 is 14530031122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22113003541 - 2³ = 22113003533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113003547) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3683731 + ... + 3689728.

It is an arithmetic number, because the mean of its divisors is an integer number (5530095000).

Almost surely, 2^22113003541 is an apocalyptic number.

It is an amenable number.

22113003541 is a deficient number, since it is larger than the sum of its proper divisors (7376459).

22113003541 is an equidigital number, since it uses as much as digits as its factorization.

22113003541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7376458.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 22113003541 its reverse (14530031122), we get a palindrome (36643034663).

The spelling of 22113003541 in words is "twenty-two billion, one hundred thirteen million, three thousand, five hundred forty-one".