822275470 has 32 divisors (see below), whose sum is σ = 1495646208. Its totient is φ = 325469088.

The previous prime is 822275429. The next prime is 822275477. The reversal of 822275470 is 74572228.

It is a super-2 number, since 2×822275470² = 1352273897127441800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822275477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744939 + ... + 746041.

It is an arithmetic number, because the mean of its divisors is an integer number (46738944).

Almost surely, 2^822275470 is an apocalyptic number.

822275470 is a deficient number, since it is larger than the sum of its proper divisors (673370738).

822275470 is a wasteful number, since it uses less digits than its factorization.

822275470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 822275470 is about 28675.3460310421. The cubic root of 822275470 is about 936.8551421966.

The spelling of 822275470 in words is "eight hundred twenty-two million, two hundred seventy-five thousand, four hundred seventy".