22155434103 has 16 divisors (see below), whose sum is σ = 32614356096. Its totient is φ = 13265756640.

The previous prime is 22155434069. The next prime is 22155434117. The reversal of 22155434103 is 30143455122.

It is not a de Polignac number, because 22155434103 - 2⁸ = 22155433847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22155434143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4041700 + ... + 4047177.

It is an arithmetic number, because the mean of its divisors is an integer number (2038397256).

Almost surely, 2^22155434103 is an apocalyptic number.

22155434103 is a deficient number, since it is larger than the sum of its proper divisors (10458921993).

22155434103 is a wasteful number, since it uses less digits than its factorization.

22155434103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8088974.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 22155434103 its reverse (30143455122), we get a palindrome (52298889225).

The spelling of 22155434103 in words is "twenty-two billion, one hundred fifty-five million, four hundred thirty-four thousand, one hundred three".