822007422 has 48 divisors (see below), whose sum is σ = 1819516608. Its totient is φ = 268107840.

The previous prime is 822007421. The next prime is 822007423. The reversal of 822007422 is 224700228.

It is an interprime number because it is at equal distance from previous prime (822007421) and next prime (822007423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822007421) 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, 440772 + ... + 442632.

It is an arithmetic number, because the mean of its divisors is an integer number (37906596).

Almost surely, 2^822007422 is an apocalyptic number.

822007422 is an abundant number, since it is smaller than the sum of its proper divisors (997509186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

822007422 is a wasteful number, since it uses less digits than its factorization.

822007422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 822007422 is about 28670.6718093595. The cubic root of 822007422 is about 936.7533314497.

The spelling of 822007422 in words is "eight hundred twenty-two million, seven thousand, four hundred twenty-two".