22516342147 has 8 divisors (see below), whose sum is σ = 24422819120. Its totient is φ = 20634786720.

The previous prime is 22516342129. The next prime is 22516342153. The reversal of 22516342147 is 74124361522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22516342147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22516372147) 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, 6228504 + ... + 6232117.

It is an arithmetic number, because the mean of its divisors is an integer number (3052852390).

Almost surely, 2^22516342147 is an apocalyptic number.

22516342147 is a deficient number, since it is larger than the sum of its proper divisors (1906476973).

22516342147 is a wasteful number, since it uses less digits than its factorization.

22516342147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12460773.

The product of its digits is 80640, while the sum is 37.

The spelling of 22516342147 in words is "twenty-two billion, five hundred sixteen million, three hundred forty-two thousand, one hundred forty-seven".