22403214434 has 16 divisors (see below), whose sum is σ = 34539982200. Its totient is φ = 10890359424.

The previous prime is 22403214419. The next prime is 22403214437. The reversal of 22403214434 is 43441230422.

It can be written as a sum of positive squares in 4 ways, for example, as 20362433809 + 2040780625 = 142697^2 + 45175^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22403214397 and 22403214406.

It is not an unprimeable number, because it can be changed into a prime (22403214437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22049 + ... + 212820.

Almost surely, 2^22403214434 is an apocalyptic number.

22403214434 is a deficient number, since it is larger than the sum of its proper divisors (12136767766).

22403214434 is a wasteful number, since it uses less digits than its factorization.

22403214434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236197.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22403214434 its reverse (43441230422), we get a palindrome (65844444856).

The spelling of 22403214434 in words is "twenty-two billion, four hundred three million, two hundred fourteen thousand, four hundred thirty-four".