22512003331541 has 4 divisors (see below), whose sum is σ = 22512013663584. Its totient is φ = 22511992999500.

The previous prime is 22512003331511. The next prime is 22512003331621. The reversal of 22512003331541 is 14513330021522.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22512003331541 - 2¹⁰ = 22512003330517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22512003331498 and 22512003331507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22512003331511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482195 + ... + 6727296.

It is an arithmetic number, because the mean of its divisors is an integer number (5628003415896).

Almost surely, 2^{22512003331541} is an apocalyptic number.

It is an amenable number.

22512003331541 is a deficient number, since it is larger than the sum of its proper divisors (10332043).

22512003331541 is an equidigital number, since it uses as much as digits as its factorization.

22512003331541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10332042.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 22512003331541 in words is "twenty-two trillion, five hundred twelve billion, three million, three hundred thirty-one thousand, five hundred forty-one".