22100000994 has 24 divisors (see below), whose sum is σ = 47969323740. Its totient is φ = 7353438048.

The previous prime is 22100000977. The next prime is 22100000999. The reversal of 22100000994 is 49900000122.

It can be written as a sum of positive squares in 2 ways, for example, as 15955479225 + 6144521769 = 126315^2 + 78387^2 .

It is not an unprimeable number, because it can be changed into a prime (22100000999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1092109 + ... + 1112160.

Almost surely, 2^22100000994 is an apocalyptic number.

22100000994 is an abundant number, since it is smaller than the sum of its proper divisors (25869322746).

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

22100000994 is a wasteful number, since it uses less digits than its factorization.

22100000994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204834 (or 2204831 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 22100000994 in words is "twenty-two billion, one hundred million, nine hundred ninety-four", and thus it is an aban number.