1043355222 has 128 divisors (see below), whose sum is σ = 2897126400. Its totient is φ = 270978048.

The previous prime is 1043355211. The next prime is 1043355223. The reversal of 1043355222 is 2225533401.

It is a happy number.

1043355222 is a `hidden beast` number, since 1 + 0 + 433 + 5 + 5 + 222 = 666.

1043355222 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043355223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 327654 + ... + 330822.

It is an arithmetic number, because the mean of its divisors is an integer number (22633800).

Almost surely, 2^1043355222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043355222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448563200).

1043355222 is an abundant number, since it is smaller than the sum of its proper divisors (1853771178).

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

1043355222 is a wasteful number, since it uses less digits than its factorization.

1043355222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267 (or 3261 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1043355222 is about 32301.0096127041. The cubic root of 1043355222 is about 1014.2477774099.

Adding to 1043355222 its reverse (2225533401), we get a palindrome (3268888623).

The spelling of 1043355222 in words is "one billion, forty-three million, three hundred fifty-five thousand, two hundred twenty-two".