822249093 has 8 divisors (see below), whose sum is σ = 1134136800. Its totient is φ = 529263728.

The previous prime is 822249091. The next prime is 822249157. The reversal of 822249093 is 390942228.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 822249093 - 2¹ = 822249091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822249091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4725483 + ... + 4725656.

It is an arithmetic number, because the mean of its divisors is an integer number (141767100).

Almost surely, 2^822249093 is an apocalyptic number.

It is an amenable number.

822249093 is a deficient number, since it is larger than the sum of its proper divisors (311887707).

822249093 is a wasteful number, since it uses less digits than its factorization.

822249093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451171.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 822249093 is about 28674.8861026509. The cubic root of 822249093 is about 936.8451245917.

The spelling of 822249093 in words is "eight hundred twenty-two million, two hundred forty-nine thousand, ninety-three".