22196476473 has 4 divisors (see below), whose sum is σ = 29595301968. Its totient is φ = 14797650980.

The previous prime is 22196476451. The next prime is 22196476493. The reversal of 22196476473 is 37467469122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22196476473 - 2¹⁰ = 22196475449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22196476403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3699412743 + ... + 3699412748.

It is an arithmetic number, because the mean of its divisors is an integer number (7398825492).

Almost surely, 2^22196476473 is an apocalyptic number.

It is an amenable number.

22196476473 is a deficient number, since it is larger than the sum of its proper divisors (7398825495).

22196476473 is an equidigital number, since it uses as much as digits as its factorization.

22196476473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7398825494.

The product of its digits is 3048192, while the sum is 51.

The spelling of 22196476473 in words is "twenty-two billion, one hundred ninety-six million, four hundred seventy-six thousand, four hundred seventy-three".