822134807 has 24 divisors (see below), whose sum is σ = 992284560. Its totient is φ = 676615680.

The previous prime is 822134801. The next prime is 822134827. The reversal of 822134807 is 708431228.

It is not a de Polignac number, because 822134807 - 2¹⁸ = 821872663 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822134801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47057 + ... + 62117.

It is an arithmetic number, because the mean of its divisors is an integer number (41345190).

Almost surely, 2^822134807 is an apocalyptic number.

822134807 is a deficient number, since it is larger than the sum of its proper divisors (170149753).

822134807 is a wasteful number, since it uses less digits than its factorization.

822134807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15123 (or 15110 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 822134807 is about 28672.8932443170. The cubic root of 822134807 is about 936.8017179388.

The spelling of 822134807 in words is "eight hundred twenty-two million, one hundred thirty-four thousand, eight hundred seven".