22143124545 has 8 divisors (see below), whose sum is σ = 35428999296. Its totient is φ = 11809666416.

The previous prime is 22143124541. The next prime is 22143124547. The reversal of 22143124545 is 54542134122.

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

It is not a de Polignac number, because 22143124545 - 2² = 22143124541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22143124541) 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, 738104137 + ... + 738104166.

It is an arithmetic number, because the mean of its divisors is an integer number (4428624912).

Almost surely, 2^22143124545 is an apocalyptic number.

It is an amenable number.

22143124545 is a deficient number, since it is larger than the sum of its proper divisors (13285874751).

22143124545 is a wasteful number, since it uses less digits than its factorization.

22143124545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476208311.

The product of its digits is 38400, while the sum is 33.

Adding to 22143124545 its reverse (54542134122), we get a palindrome (76685258667).

The spelling of 22143124545 in words is "twenty-two billion, one hundred forty-three million, one hundred twenty-four thousand, five hundred forty-five".