22053144016 has 10 divisors (see below), whose sum is σ = 42727966562. Its totient is φ = 11026572000.

The previous prime is 22053144013. The next prime is 22053144023. The reversal of 22053144016 is 61044135022.

It can be written as a sum of positive squares in only one way, i.e., 19098134416 + 2955009600 = 138196^2 + 54360^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053144013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689160735 + ... + 689160766.

Almost surely, 2^22053144016 is an apocalyptic number.

It is an amenable number.

22053144016 is a deficient number, since it is larger than the sum of its proper divisors (20674822546).

22053144016 is a wasteful number, since it uses less digits than its factorization.

22053144016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378321509 (or 1378321503 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 22053144016 its reverse (61044135022), we get a palindrome (83097279038).

The spelling of 22053144016 in words is "twenty-two billion, fifty-three million, one hundred forty-four thousand, sixteen".