22431011102 has 4 divisors (see below), whose sum is σ = 33646516656. Its totient is φ = 11215505550.

The previous prime is 22431011087. The next prime is 22431011209. The reversal of 22431011102 is 20111013422.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607752774 + ... + 5607752777.

It is an arithmetic number, because the mean of its divisors is an integer number (8411629164).

Almost surely, 2^22431011102 is an apocalyptic number.

22431011102 is a deficient number, since it is larger than the sum of its proper divisors (11215505554).

22431011102 is a wasteful number, since it uses less digits than its factorization.

22431011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11215505553.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22431011102 its reverse (20111013422), we get a palindrome (42542024524).

The spelling of 22431011102 in words is "twenty-two billion, four hundred thirty-one million, eleven thousand, one hundred two".