822111328 has 24 divisors (see below), whose sum is σ = 1621051488. Its totient is φ = 410415744.

The previous prime is 822111319. The next prime is 822111337. The reversal of 822111328 is 823111228.

It is an interprime number because it is at equal distance from previous prime (822111319) and next prime (822111337).

It is a junction number, because it is equal to n+sod(n) for n = 822111296 and 822111305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225 + ... + 40567.

It is an arithmetic number, because the mean of its divisors is an integer number (67543812).

Almost surely, 2^822111328 is an apocalyptic number.

It is an amenable number.

822111328 is a deficient number, since it is larger than the sum of its proper divisors (798940160).

822111328 is a wasteful number, since it uses less digits than its factorization.

822111328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40006 (or 39998 counting only the distinct ones).

The product of its digits is 1536, while the sum is 28.

The square root of 822111328 is about 28672.4838128823. The cubic root of 822111328 is about 936.7927999460.

The spelling of 822111328 in words is "eight hundred twenty-two million, one hundred eleven thousand, three hundred twenty-eight".