1022856108 has 48 divisors (see below), whose sum is σ = 2516545920. Its totient is φ = 322458624.

The previous prime is 1022856077. The next prime is 1022856139. The reversal of 1022856108 is 8016582201.

It is an interprime number because it is at equal distance from previous prime (1022856077) and next prime (1022856139).

It is a super-3 number, since 3×1022856108³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143116 + ... + 150092.

It is an arithmetic number, because the mean of its divisors is an integer number (52428040).

Almost surely, 2^1022856108 is an apocalyptic number.

It is an amenable number.

1022856108 is an abundant number, since it is smaller than the sum of its proper divisors (1493689812).

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

1022856108 is a wasteful number, since it uses less digits than its factorization.

1022856108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646 (or 7644 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1022856108 is about 31982.1216932210. The cubic root of 1022856108 is about 1007.5613840320.

The spelling of 1022856108 in words is "one billion, twenty-two million, eight hundred fifty-six thousand, one hundred eight".