22142513144 has 16 divisors (see below), whose sum is σ = 42948840600. Its totient is φ = 10689488992.

The previous prime is 22142513143. The next prime is 22142513153. The reversal of 22142513144 is 44131524122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142513143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47720702 + ... + 47721165.

Almost surely, 2^22142513144 is an apocalyptic number.

It is an amenable number.

22142513144 is a deficient number, since it is larger than the sum of its proper divisors (20806327456).

22142513144 is a wasteful number, since it uses less digits than its factorization.

22142513144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95441902 (or 95441898 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The spelling of 22142513144 in words is "twenty-two billion, one hundred forty-two million, five hundred thirteen thousand, one hundred forty-four".