1022671116 has 96 divisors (see below), whose sum is σ = 2726528000. Its totient is φ = 331366464.

The previous prime is 1022671099. The next prime is 1022671123. The reversal of 1022671116 is 6111762201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1022671116.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570750 + ... + 572538.

Almost surely, 2^1022671116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022671116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1363264000).

1022671116 is an abundant number, since it is smaller than the sum of its proper divisors (1703856884).

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

1022671116 is a wasteful number, since it uses less digits than its factorization.

1022671116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948 (or 1940 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1022671116 is about 31979.2294466268. The cubic root of 1022671116 is about 1007.5006384289.

The spelling of 1022671116 in words is "one billion, twenty-two million, six hundred seventy-one thousand, one hundred sixteen".