22081093458 has 16 divisors (see below), whose sum is σ = 44176622880. Its totient is φ = 7357958496.

The previous prime is 22081093423. The next prime is 22081093459. The reversal of 22081093458 is 85439018022.

It is not an unprimeable number, because it can be changed into a prime (22081093459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581563 + ... + 618366.

It is an arithmetic number, because the mean of its divisors is an integer number (2761038930).

Almost surely, 2^22081093458 is an apocalyptic number.

22081093458 is an abundant number, since it is smaller than the sum of its proper divisors (22095529422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22081093458 is a wasteful number, since it uses less digits than its factorization.

22081093458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203001.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 22081093458 in words is "twenty-two billion, eighty-one million, ninety-three thousand, four hundred fifty-eight".