2022982457 has 4 divisors (see below), whose sum is σ = 2110938240. Its totient is φ = 1935026676.

The previous prime is 2022982417. The next prime is 2022982463. The reversal of 2022982457 is 7542892202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7542892202 = 2 ⋅3771446101.

It is a cyclic number.

It is not a de Polignac number, because 2022982457 - 2⁶ = 2022982393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022982417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43977857 + ... + 43977902.

It is an arithmetic number, because the mean of its divisors is an integer number (527734560).

Almost surely, 2^2022982457 is an apocalyptic number.

It is an amenable number.

2022982457 is a deficient number, since it is larger than the sum of its proper divisors (87955783).

2022982457 is an equidigital number, since it uses as much as digits as its factorization.

2022982457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87955782.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2022982457 is about 44977.5772691238. The cubic root of 2022982457 is about 1264.7286949614.

The spelling of 2022982457 in words is "two billion, twenty-two million, nine hundred eighty-two thousand, four hundred fifty-seven".