22242795218 has 16 divisors (see below), whose sum is σ = 38137547520. Its totient is φ = 9530866176.

The previous prime is 22242795217. The next prime is 22242795221. The reversal of 22242795218 is 81259724222.

It is a super-3 number, since 3×22242795218³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22242795217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66671 + ... + 221202.

It is an arithmetic number, because the mean of its divisors is an integer number (2383596720).

Almost surely, 2^22242795218 is an apocalyptic number.

22242795218 is a deficient number, since it is larger than the sum of its proper divisors (15894752302).

22242795218 is a wasteful number, since it uses less digits than its factorization.

22242795218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293401.

The product of its digits is 322560, while the sum is 44.

The spelling of 22242795218 in words is "twenty-two billion, two hundred forty-two million, seven hundred ninety-five thousand, two hundred eighteen".