22042108451 has 16 divisors (see below), whose sum is σ = 24130621440. Its totient is φ = 19967812320.

The previous prime is 22042108357. The next prime is 22042108453. The reversal of 22042108451 is 15480124022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22042108451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22042108453) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7299620 + ... + 7302638.

It is an arithmetic number, because the mean of its divisors is an integer number (1508163840).

Almost surely, 2^22042108451 is an apocalyptic number.

22042108451 is a deficient number, since it is larger than the sum of its proper divisors (2088512989).

22042108451 is a wasteful number, since it uses less digits than its factorization.

22042108451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146.

The product of its (nonzero) digits is 5120, while the sum is 29.

The spelling of 22042108451 in words is "twenty-two billion, forty-two million, one hundred eight thousand, four hundred fifty-one".