22118648514 has 8 divisors (see below), whose sum is σ = 44237297040. Its totient is φ = 7372882836.

The previous prime is 22118648509. The next prime is 22118648537. The reversal of 22118648514 is 41584681122.

It is a sphenic number, since it is the product of 3 distinct primes.

22118648514 is an admirable number.

It is a super-2 number, since 2×22118648514² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843220704 + ... + 1843220715.

It is an arithmetic number, because the mean of its divisors is an integer number (5529662130).

Almost surely, 2^22118648514 is an apocalyptic number.

22118648514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22118648514 is a wasteful number, since it uses less digits than its factorization.

22118648514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686441424.

The product of its digits is 122880, while the sum is 42.

The spelling of 22118648514 in words is "twenty-two billion, one hundred eighteen million, six hundred forty-eight thousand, five hundred fourteen".