2447422157393 has 16 divisors (see below), whose sum is σ = 2466398373504. Its totient is φ = 2428540289280.

The previous prime is 2447422157363. The next prime is 2447422157399. The reversal of 2447422157393 is 3937512247442.

It is a cyclic number.

It is not a de Polignac number, because 2447422157393 - 2⁸ = 2447422157137 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2447422157399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67390946 + ... + 67427252.

It is an arithmetic number, because the mean of its divisors is an integer number (154149898344).

Almost surely, 2^{2447422157393} is an apocalyptic number.

It is an amenable number.

2447422157393 is a deficient number, since it is larger than the sum of its proper divisors (18976216111).

2447422157393 is a wasteful number, since it uses less digits than its factorization.

2447422157393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37592.

The product of its digits is 10160640, while the sum is 53.

The spelling of 2447422157393 in words is "two trillion, four hundred forty-seven billion, four hundred twenty-two million, one hundred fifty-seven thousand, three hundred ninety-three".