22328472418 has 32 divisors (see below), whose sum is σ = 40642041600. Its totient is φ = 8981320704.

The previous prime is 22328472379. The next prime is 22328472433. The reversal of 22328472418 is 81427482322.

It is a super-3 number, since 3×22328472418³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45223 + ... + 216106.

It is an arithmetic number, because the mean of its divisors is an integer number (1270063800).

Almost surely, 2^22328472418 is an apocalyptic number.

22328472418 is a deficient number, since it is larger than the sum of its proper divisors (18313569182).

22328472418 is a wasteful number, since it uses less digits than its factorization.

22328472418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261714.

The product of its digits is 344064, while the sum is 43.

The spelling of 22328472418 in words is "twenty-two billion, three hundred twenty-eight million, four hundred seventy-two thousand, four hundred eighteen".