2022449981952 has 80 divisors (see below), whose sum is σ = 5388858474912. Its totient is φ = 674034216960.

The previous prime is 2022449981939. The next prime is 2022449981977. The reversal of 2022449981952 is 2591899442202.

It is a junction number, because it is equal to n+sod(n) for n = 2022449981892 and 2022449981901.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9076743 + ... + 9296889.

Almost surely, 2^{2022449981952} is an apocalyptic number.

It is an amenable number.

2022449981952 is an abundant number, since it is smaller than the sum of its proper divisors (3366408492960).

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

2022449981952 is an equidigital number, since it uses as much as digits as its factorization.

2022449981952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226149 (or 226133 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 2022449981952 in words is "two trillion, twenty-two billion, four hundred forty-nine million, nine hundred eighty-one thousand, nine hundred fifty-two".