22184672915144 has 16 divisors (see below), whose sum is σ = 42381096843420. Its totient is φ = 10883047090240.

The previous prime is 22184672915081. The next prime is 22184672915147. The reversal of 22184672915144 is 44151927648122.

22184672915144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20600251562500 + 1584421352644 = 4538750^2 + 1258738^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22184672915144.

It is not an unprimeable number, because it can be changed into a prime (22184672915147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26161170467 + ... + 26161171314.

Almost surely, 2^{22184672915144} is an apocalyptic number.

It is an amenable number.

22184672915144 is a deficient number, since it is larger than the sum of its proper divisors (20196423928276).

22184672915144 is a wasteful number, since it uses less digits than its factorization.

22184672915144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52322341840 (or 52322341836 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 56.

The spelling of 22184672915144 in words is "twenty-two trillion, one hundred eighty-four billion, six hundred seventy-two million, nine hundred fifteen thousand, one hundred forty-four".