2022390841 has 3 divisors (see below), whose sum is σ = 2022435813. Its totient is φ = 2022345870.

The previous prime is 2022390833. The next prime is 2022390859. The reversal of 2022390841 is 1480932202.

The square root of 2022390841 is 44971.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1480932202 = 2 ⋅740466101.

It is not a de Polignac number, because 2022390841 - 2³ = 2022390833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022391841) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22486 + ... + 67456.

It is an arithmetic number, because the mean of its divisors is an integer number (674145271).

Almost surely, 2^2022390841 is an apocalyptic number.

2022390841 is the 44971-st square number.

2022390841 is the 22486-th centered octagonal number.

It is an amenable number.

2022390841 is a deficient number, since it is larger than the sum of its proper divisors (44972).

2022390841 is an frugal number, since it uses more digits than its factorization.

2022390841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89942 (or 44971 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The cubic root of 2022390841 is about 1264.6053940597.

The spelling of 2022390841 in words is "two billion, twenty-two million, three hundred ninety thousand, eight hundred forty-one".