2022846457 has 4 divisors (see below), whose sum is σ = 2129312080. Its totient is φ = 1916380836.

The previous prime is 2022846443. The next prime is 2022846461. The reversal of 2022846457 is 7546482202.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022846457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022846467) 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, 53232783 + ... + 53232820.

It is an arithmetic number, because the mean of its divisors is an integer number (532328020).

Almost surely, 2^2022846457 is an apocalyptic number.

It is an amenable number.

2022846457 is a deficient number, since it is larger than the sum of its proper divisors (106465623).

2022846457 is a wasteful number, since it uses less digits than its factorization.

2022846457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106465622.

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 2022846457 is about 44976.0653792659. The cubic root of 2022846457 is about 1264.7003528212.

The spelling of 2022846457 in words is "two billion, twenty-two million, eight hundred forty-six thousand, four hundred fifty-seven".