2022555445145 has 8 divisors (see below), whose sum is σ = 2427080029704. Its totient is φ = 1618035359104.

The previous prime is 2022555445117. The next prime is 2022555445151. The reversal of 2022555445145 is 5415445552202.

It can be written as a sum of positive squares in 4 ways, for example, as 8435320336 + 2014120124809 = 91844^2 + 1419197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022555445145 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022555445096 and 2022555445105.

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, 40484 + ... + 2011653.

It is an arithmetic number, because the mean of its divisors is an integer number (303385003713).

Almost surely, 2^{2022555445145} is an apocalyptic number.

It is an amenable number.

2022555445145 is a deficient number, since it is larger than the sum of its proper divisors (404524584559).

2022555445145 is a wasteful number, since it uses less digits than its factorization.

2022555445145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249259.

The product of its (nonzero) digits is 1600000, while the sum is 44.

The spelling of 2022555445145 in words is "two trillion, twenty-two billion, five hundred fifty-five million, four hundred forty-five thousand, one hundred forty-five".