22143515241 has 8 divisors (see below), whose sum is σ = 29538668320. Its totient is φ = 14755352832.

The previous prime is 22143515237. The next prime is 22143515323. The reversal of 22143515241 is 14251534122.

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

It is not a de Polignac number, because 22143515241 - 2² = 22143515237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22143515199 and 22143515208.

It is not an unprimeable number, because it can be changed into a prime (22143515221) 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, 1740271 + ... + 1752948.

It is an arithmetic number, because the mean of its divisors is an integer number (3692333540).

Almost surely, 2^22143515241 is an apocalyptic number.

It is an amenable number.

22143515241 is a deficient number, since it is larger than the sum of its proper divisors (7395153079).

22143515241 is a wasteful number, since it uses less digits than its factorization.

22143515241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495335.

The product of its digits is 9600, while the sum is 30.

The spelling of 22143515241 in words is "twenty-two billion, one hundred forty-three million, five hundred fifteen thousand, two hundred forty-one".