22215067144 has 16 divisors (see below), whose sum is σ = 42121266300. Its totient is φ = 10982729472.

The previous prime is 22215067117. The next prime is 22215067157. The reversal of 22215067144 is 44176051222.

It can be written as a sum of positive squares in 2 ways, for example, as 21324760900 + 890306244 = 146030^2 + 29838^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15599757 + ... + 15601180.

Almost surely, 2^22215067144 is an apocalyptic number.

It is an amenable number.

22215067144 is a deficient number, since it is larger than the sum of its proper divisors (19906199156).

22215067144 is a wasteful number, since it uses less digits than its factorization.

22215067144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31201032 (or 31201028 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 22215067144 in words is "twenty-two billion, two hundred fifteen million, sixty-seven thousand, one hundred forty-four".