1022331165880 has 32 divisors (see below), whose sum is σ = 2301682022640. Its totient is φ = 408677017600.

The previous prime is 1022331165857. The next prime is 1022331165883. The reversal of 1022331165880 is 885611332201.

It is a super-2 number, since 2×1022331165880² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022331165883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7917934 + ... + 8046013.

Almost surely, 2^{1022331165880} is an apocalyptic number.

1022331165880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022331165880 is an abundant number, since it is smaller than the sum of its proper divisors (1279350856760).

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

1022331165880 is a wasteful number, since it uses less digits than its factorization.

1022331165880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15965559 (or 15965555 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 1022331165880 in words is "one trillion, twenty-two billion, three hundred thirty-one million, one hundred sixty-five thousand, eight hundred eighty".