22221000021096 has 96 divisors (see below), whose sum is σ = 60270049344960. Its totient is φ = 7396150196736.

The previous prime is 22221000021089. The next prime is 22221000021097. The reversal of 22221000021096 is 69012000012222.

It is a happy number.

It is a super-3 number, since 3×22221000021096³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22221000021097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573618240 + ... + 573656976.

It is an arithmetic number, because the mean of its divisors is an integer number (627813014010).

Almost surely, 2^{22221000021096} is an apocalyptic number.

It is an amenable number.

22221000021096 is an abundant number, since it is smaller than the sum of its proper divisors (38049049323864).

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

22221000021096 is a wasteful number, since it uses less digits than its factorization.

22221000021096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50215 (or 50208 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 22221000021096 in words is "twenty-two trillion, two hundred twenty-one billion, twenty-one thousand, ninety-six".