22040313442 has 16 divisors (see below), whose sum is σ = 40005947520. Its totient is φ = 8890210368.

The previous prime is 22040313413. The next prime is 22040313469. The reversal of 22040313442 is 24431304022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46302942 + ... + 46303417.

It is an arithmetic number, because the mean of its divisors is an integer number (2500371720).

Almost surely, 2^22040313442 is an apocalyptic number.

22040313442 is a deficient number, since it is larger than the sum of its proper divisors (17965634078).

22040313442 is a wasteful number, since it uses less digits than its factorization.

22040313442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92606385.

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

Adding to 22040313442 its reverse (24431304022), we get a palindrome (46471617464).

The spelling of 22040313442 in words is "twenty-two billion, forty million, three hundred thirteen thousand, four hundred forty-two".