22514984545 has 8 divisors (see below), whose sum is σ = 27030203496. Its totient is φ = 18003839616.

The previous prime is 22514984521. The next prime is 22514984573. The reversal of 22514984545 is 54548941522.

It can be written as a sum of positive squares in 4 ways, for example, as 8689222656 + 13825761889 = 93216^2 + 117583^2 .

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 22514984545 - 2³¹ = 20367500897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006332 + ... + 1028461.

It is an arithmetic number, because the mean of its divisors is an integer number (3378775437).

Almost surely, 2^22514984545 is an apocalyptic number.

It is an amenable number.

22514984545 is a deficient number, since it is larger than the sum of its proper divisors (4515218951).

22514984545 is a wasteful number, since it uses less digits than its factorization.

22514984545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037011.

The product of its digits is 2304000, while the sum is 49.

The spelling of 22514984545 in words is "twenty-two billion, five hundred fourteen million, nine hundred eighty-four thousand, five hundred forty-five".