22043131204 has 24 divisors (see below), whose sum is σ = 39002106528. Its totient is φ = 10900022400.

The previous prime is 22043131153. The next prime is 22043131241. The reversal of 22043131204 is 40213134022.

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 7 ways as a sum of consecutive naturals, for example, 210379 + ... + 297229.

It is an arithmetic number, because the mean of its divisors is an integer number (1625087772).

Almost surely, 2^22043131204 is an apocalyptic number.

It is an amenable number.

22043131204 is a deficient number, since it is larger than the sum of its proper divisors (16958975324).

22043131204 is a wasteful number, since it uses less digits than its factorization.

22043131204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87555 (or 87553 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22043131204 its reverse (40213134022), we get a palindrome (62256265226).

The spelling of 22043131204 in words is "twenty-two billion, forty-three million, one hundred thirty-one thousand, two hundred four".