22148008471 has 2 divisors, whose sum is σ = 22148008472. Its totient is φ = 22148008470.

The previous prime is 22148008457. The next prime is 22148008501. The reversal of 22148008471 is 17480084122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22148008471 - 2⁵ = 22148008439 is a prime.

It is a super-3 number, since 3×22148008471³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22148008471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22148008411) 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 as a sum of consecutive naturals, namely, 11074004235 + 11074004236.

It is an arithmetic number, because the mean of its divisors is an integer number (11074004236).

Almost surely, 2^22148008471 is an apocalyptic number.

22148008471 is a deficient number, since it is larger than the sum of its proper divisors (1).

22148008471 is an equidigital number, since it uses as much as digits as its factorization.

22148008471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 22148008471 in words is "twenty-two billion, one hundred forty-eight million, eight thousand, four hundred seventy-one".