22484321147 has 4 divisors (see below), whose sum is σ = 22503856896. Its totient is φ = 22464785400.

The previous prime is 22484321131. The next prime is 22484321177. The reversal of 22484321147 is 74112348422.

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 22484321147 - 2⁴ = 22484321131 is a prime.

It is a super-4 number, since 4×22484321147⁴ (a number of 43 digits) contains 4444 as substring.

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 22484321147.

It is not an unprimeable number, because it can be changed into a prime (22484321177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9766148 + ... + 9768449.

It is an arithmetic number, because the mean of its divisors is an integer number (5625964224).

Almost surely, 2^22484321147 is an apocalyptic number.

22484321147 is a deficient number, since it is larger than the sum of its proper divisors (19535749).

22484321147 is a wasteful number, since it uses less digits than its factorization.

22484321147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19535748.

The product of its digits is 86016, while the sum is 38.

Adding to 22484321147 its reverse (74112348422), we get a palindrome (96596669569).

The spelling of 22484321147 in words is "twenty-two billion, four hundred eighty-four million, three hundred twenty-one thousand, one hundred forty-seven".