22431032303234 has 16 divisors (see below), whose sum is σ = 33877432866816. Its totient is φ = 11138671380000.

The previous prime is 22431032303159. The next prime is 22431032303321. The reversal of 22431032303234 is 43230323013422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22431032303234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28789667 + ... + 29558534.

It is an arithmetic number, because the mean of its divisors is an integer number (2117339554176).

Almost surely, 2^{22431032303234} is an apocalyptic number.

22431032303234 is a deficient number, since it is larger than the sum of its proper divisors (11446400563582).

22431032303234 is a wasteful number, since it uses less digits than its factorization.

22431032303234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58349521.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 22431032303234 its reverse (43230323013422), we get a palindrome (65661355316656).

The spelling of 22431032303234 in words is "twenty-two trillion, four hundred thirty-one billion, thirty-two million, three hundred three thousand, two hundred thirty-four".