2222312120988 has 24 divisors (see below), whose sum is σ = 5199076740480. Its totient is φ = 738816165360.

The previous prime is 2222312120971. The next prime is 2222312120993. The reversal of 2222312120988 is 8890212132222.

It is a super-2 number, since 2×2222312120988² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244312968 + ... + 244322063.

It is an arithmetic number, because the mean of its divisors is an integer number (216628197520).

Almost surely, 2^{2222312120988} is an apocalyptic number.

It is an amenable number.

2222312120988 is an abundant number, since it is smaller than the sum of its proper divisors (2976764619492).

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

2222312120988 is a wasteful number, since it uses less digits than its factorization.

2222312120988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488635417 (or 488635415 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 2222312120988 in words is "two trillion, two hundred twenty-two billion, three hundred twelve million, one hundred twenty thousand, nine hundred eighty-eight".