22031044042 has 32 divisors (see below), whose sum is σ = 37868290560. Its totient is φ = 9416722560.

The previous prime is 22031044003. The next prime is 22031044043. The reversal of 22031044042 is 24044013022.

It is a happy number.

22031044042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (22031044043) 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, 14815023 + ... + 14816509.

It is an arithmetic number, because the mean of its divisors is an integer number (1183384080).

Almost surely, 2^22031044042 is an apocalyptic number.

22031044042 is a deficient number, since it is larger than the sum of its proper divisors (15837246518).

22031044042 is a wasteful number, since it uses less digits than its factorization.

22031044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22031044042 its reverse (24044013022), we get a palindrome (46075057064).

The spelling of 22031044042 in words is "twenty-two billion, thirty-one million, forty-four thousand, forty-two".