22196145393 has 8 divisors (see below), whose sum is σ = 32883178400. Its totient is φ = 14797430244.

The previous prime is 22196145379. The next prime is 22196145407. The reversal of 22196145393 is 39354169122.

22196145393 is a `hidden beast` number, since 2 + 2 + 196 + 1 + 453 + 9 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (22196145379) and next prime (22196145407).

It is not a de Polignac number, because 22196145393 - 2⁶ = 22196145329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22196145893) 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, 411039703 + ... + 411039756.

It is an arithmetic number, because the mean of its divisors is an integer number (4110397300).

Almost surely, 2^22196145393 is an apocalyptic number.

It is an amenable number.

22196145393 is a deficient number, since it is larger than the sum of its proper divisors (10687033007).

22196145393 is an equidigital number, since it uses as much as digits as its factorization.

22196145393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822079468 (or 822079462 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The spelling of 22196145393 in words is "twenty-two billion, one hundred ninety-six million, one hundred forty-five thousand, three hundred ninety-three".