22220210220992 has 28 divisors (see below), whose sum is σ = 50392262466480. Its totient is φ = 9522947237376.

The previous prime is 22220210220991. The next prime is 22220210221043. The reversal of 22220210220992 is 29902201202222.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220210220991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24799341317 + ... + 24799342212.

Almost surely, 2^{22220210220992} is an apocalyptic number.

It is an amenable number.

22220210220992 is an abundant number, since it is smaller than the sum of its proper divisors (28172052245488).

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

22220210220992 is an equidigital number, since it uses as much as digits as its factorization.

22220210220992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49598683548 (or 49598683538 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 22220210220992 in words is "twenty-two trillion, two hundred twenty billion, two hundred ten million, two hundred twenty thousand, nine hundred ninety-two".