22102222430 has 16 divisors (see below), whose sum is σ = 39824990064. Its totient is φ = 8831780160.

The previous prime is 22102222423. The next prime is 22102222433. The reversal of 22102222430 is 3422220122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102222433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128407 + ... + 1147826.

It is an arithmetic number, because the mean of its divisors is an integer number (2489061879).

Almost surely, 2^22102222430 is an apocalyptic number.

22102222430 is a deficient number, since it is larger than the sum of its proper divisors (17722767634).

22102222430 is a wasteful number, since it uses less digits than its factorization.

22102222430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277211.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22102222430 its reverse (3422220122), we get a palindrome (25524442552).

The spelling of 22102222430 in words is "twenty-two billion, one hundred two million, two hundred twenty-two thousand, four hundred thirty".