1040313222 has 48 divisors (see below), whose sum is σ = 2449727280. Its totient is φ = 317151936.

The previous prime is 1040313217. The next prime is 1040313223. The reversal of 1040313222 is 2223130401.

1040313222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1040313195 and 1040313204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040313223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5113 + ... + 45899.

It is an arithmetic number, because the mean of its divisors is an integer number (51035985).

Almost surely, 2^1040313222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040313222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224863640).

1040313222 is an abundant number, since it is smaller than the sum of its proper divisors (1409414058).

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

1040313222 is a wasteful number, since it uses less digits than its factorization.

1040313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40917 (or 40914 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1040313222 is about 32253.8869285548. The cubic root of 1040313222 is about 1013.2611063719.

Adding to 1040313222 its reverse (2223130401), we get a palindrome (3263443623).

The spelling of 1040313222 in words is "one billion, forty million, three hundred thirteen thousand, two hundred twenty-two".