1000331022 has 32 divisors (see below), whose sum is σ = 2032128000. Its totient is φ = 328225248.

The previous prime is 1000330993. The next prime is 1000331029. The reversal of 1000331022 is 2201330001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000330989 and 1000331007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000331029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162403 + ... + 168449.

It is an arithmetic number, because the mean of its divisors is an integer number (63504000).

Almost surely, 2^1000331022 is an apocalyptic number.

1000331022 is an abundant number, since it is smaller than the sum of its proper divisors (1031796978).

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

1000331022 is a wasteful number, since it uses less digits than its factorization.

1000331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6480.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1000331022 is about 31628.0100859981. The cubic root of 1000331022 is about 1000.1103284938.

Adding to 1000331022 its reverse (2201330001), we get a palindrome (3201661023).

The spelling of 1000331022 in words is "one billion, three hundred thirty-one thousand, twenty-two".