8622148399 has 4 divisors (see below), whose sum is σ = 8669784760. Its totient is φ = 8574512040.

The previous prime is 8622148373. The next prime is 8622148463. The reversal of 8622148399 is 9938412268.

8622148399 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8622148399 - 2⁹ = 8622147887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8622248399) 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, 23817909 + ... + 23818270.

It is an arithmetic number, because the mean of its divisors is an integer number (2167446190).

Almost surely, 2^8622148399 is an apocalyptic number.

8622148399 is a deficient number, since it is larger than the sum of its proper divisors (47636361).

8622148399 is a wasteful number, since it uses less digits than its factorization.

8622148399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47636360.

The product of its digits is 1492992, while the sum is 52.

The square root of 8622148399 is about 92855.5243321581. The cubic root of 8622148399 is about 2050.5569297067.

The spelling of 8622148399 in words is "eight billion, six hundred twenty-two million, one hundred forty-eight thousand, three hundred ninety-nine".