822269949 has 8 divisors (see below), whose sum is σ = 1106418720. Its totient is φ = 543150576.

The previous prime is 822269939. The next prime is 822269953. The reversal of 822269949 is 949962228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 822269949 - 2⁴ = 822269933 is a prime.

It is a super-2 number, since 2×822269949² = 1352255738056925202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822269939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256967 + ... + 1257620.

It is an arithmetic number, because the mean of its divisors is an integer number (138302340).

Almost surely, 2^822269949 is an apocalyptic number.

It is an amenable number.

822269949 is a deficient number, since it is larger than the sum of its proper divisors (284148771).

822269949 is a wasteful number, since it uses less digits than its factorization.

822269949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514699.

The product of its digits is 1119744, while the sum is 51.

The square root of 822269949 is about 28675.2497635156. The cubic root of 822269949 is about 936.8530454180.

The spelling of 822269949 in words is "eight hundred twenty-two million, two hundred sixty-nine thousand, nine hundred forty-nine".