22040142334 has 32 divisors (see below), whose sum is σ = 39965967360. Its totient is φ = 8911311552.

The previous prime is 22040142283. The next prime is 22040142347. The reversal of 22040142334 is 43324104022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22040142299 and 22040142308.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 445314 + ... + 492325.

It is an arithmetic number, because the mean of its divisors is an integer number (1248936480).

Almost surely, 2^22040142334 is an apocalyptic number.

22040142334 is a deficient number, since it is larger than the sum of its proper divisors (17925825026).

22040142334 is a wasteful number, since it uses less digits than its factorization.

22040142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937744.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22040142334 its reverse (43324104022), we get a palindrome (65364246356).

The spelling of 22040142334 in words is "twenty-two billion, forty million, one hundred forty-two thousand, three hundred thirty-four".