822672241 has 4 divisors (see below), whose sum is σ = 865970800. Its totient is φ = 779373684.

The previous prime is 822672233. The next prime is 822672251. The reversal of 822672241 is 142276228.

822672241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 822672241 - 2³ = 822672233 is a prime.

It is a super-2 number, since 2×822672241² = 1353579232223924162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 822672197 and 822672206.

It is not an unprimeable number, because it can be changed into a prime (822672251) 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, 21649251 + ... + 21649288.

It is an arithmetic number, because the mean of its divisors is an integer number (216492700).

Almost surely, 2^822672241 is an apocalyptic number.

It is an amenable number.

822672241 is a deficient number, since it is larger than the sum of its proper divisors (43298559).

822672241 is a wasteful number, since it uses less digits than its factorization.

822672241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43298558.

The product of its digits is 21504, while the sum is 34.

The square root of 822672241 is about 28682.2635264374. The cubic root of 822672241 is about 937.0058042692.

The spelling of 822672241 in words is "eight hundred twenty-two million, six hundred seventy-two thousand, two hundred forty-one".