22142144010 has 96 divisors (see below), whose sum is σ = 63811487232. Its totient is φ = 4897791360.

The previous prime is 22142143967. The next prime is 22142144029. The reversal of 22142144010 is 1044124122.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197377 + ... + 288516.

It is an arithmetic number, because the mean of its divisors is an integer number (664702992).

Almost surely, 2^22142144010 is an apocalyptic number.

22142144010 is an abundant number, since it is smaller than the sum of its proper divisors (41669343222).

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

22142144010 is a wasteful number, since it uses less digits than its factorization.

22142144010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485948 (or 485941 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22142144010 its reverse (1044124122), we get a palindrome (23186268132).

The spelling of 22142144010 in words is "twenty-two billion, one hundred forty-two million, one hundred forty-four thousand, ten".