822273030 has 24 divisors (see below), whose sum is σ = 2137910112. Its totient is φ = 219272784.

The previous prime is 822272981. The next prime is 822273031. The reversal of 822273030 is 30372228.

It is a super-2 number, since 2×822273030² = 1352265871730761800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 822272985 and 822273003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822273031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4568094 + ... + 4568273.

It is an arithmetic number, because the mean of its divisors is an integer number (89079588).

Almost surely, 2^822273030 is an apocalyptic number.

822273030 is an abundant number, since it is smaller than the sum of its proper divisors (1315637082).

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

822273030 is a wasteful number, since it uses less digits than its factorization.

822273030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9136380 (or 9136377 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 822273030 is about 28675.3034857523. The cubic root of 822273030 is about 936.8542155287.

The spelling of 822273030 in words is "eight hundred twenty-two million, two hundred seventy-three thousand, thirty".