22220144102 has 16 divisors (see below), whose sum is σ = 37051953792. Its totient is φ = 9924629760.

The previous prime is 22220144101. The next prime is 22220144131. The reversal of 22220144102 is 20144102222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220144101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13783403 + ... + 13785014.

It is an arithmetic number, because the mean of its divisors is an integer number (2315747112).

Almost surely, 2^22220144102 is an apocalyptic number.

22220144102 is a deficient number, since it is larger than the sum of its proper divisors (14831809690).

22220144102 is a wasteful number, since it uses less digits than its factorization.

22220144102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27568463.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22220144102 its reverse (20144102222), we get a palindrome (42364246324).

The spelling of 22220144102 in words is "twenty-two billion, two hundred twenty million, one hundred forty-four thousand, one hundred two".