822057041 has 4 divisors (see below), whose sum is σ = 885292212. Its totient is φ = 758821872.

The previous prime is 822057037. The next prime is 822057043. The reversal of 822057041 is 140750228.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 190992400 + 631064641 = 13820^2 + 25121^2 .

It is a cyclic number.

It is not a de Polignac number, because 822057041 - 2² = 822057037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 822056995 and 822057013.

It is not an unprimeable number, because it can be changed into a prime (822057043) 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, 31617566 + ... + 31617591.

It is an arithmetic number, because the mean of its divisors is an integer number (221323053).

Almost surely, 2^822057041 is an apocalyptic number.

It is an amenable number.

822057041 is a deficient number, since it is larger than the sum of its proper divisors (63235171).

822057041 is a wasteful number, since it uses less digits than its factorization.

822057041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63235170.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 822057041 is about 28671.5371230773. The cubic root of 822057041 is about 936.7721795473.

The spelling of 822057041 in words is "eight hundred twenty-two million, fifty-seven thousand, forty-one".