22930371473 has 4 divisors (see below), whose sum is σ = 23489648868. Its totient is φ = 22371094080.

The previous prime is 22930371467. The next prime is 22930371533. The reversal of 22930371473 is 37417303922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37417303922 = 2 ⋅18708651961.

It can be written as a sum of positive squares in 2 ways, for example, as 732947329 + 22197424144 = 27073^2 + 148988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22930371473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 559277353 = 22930371473 / (2 + 2 + 9 + 3 + 0 + 3 + 7 + 1 + 4 + 7 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22930371473.

It is not an unprimeable number, because it can be changed into a prime (22930371413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279638636 + ... + 279638717.

It is an arithmetic number, because the mean of its divisors is an integer number (5872412217).

Almost surely, 2^22930371473 is an apocalyptic number.

It is an amenable number.

22930371473 is a deficient number, since it is larger than the sum of its proper divisors (559277395).

22930371473 is an equidigital number, since it uses as much as digits as its factorization.

22930371473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559277394.

The product of its (nonzero) digits is 190512, while the sum is 41.

The spelling of 22930371473 in words is "twenty-two billion, nine hundred thirty million, three hundred seventy-one thousand, four hundred seventy-three".