1005403222 has 32 divisors (see below), whose sum is σ = 1651933440. Its totient is φ = 456867840.

The previous prime is 1005403211. The next prime is 1005403229. The reversal of 1005403222 is 2223045001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005403222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005403229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712854 + ... + 714262.

It is an arithmetic number, because the mean of its divisors is an integer number (51622920).

Almost surely, 2^1005403222 is an apocalyptic number.

1005403222 is a deficient number, since it is larger than the sum of its proper divisors (646530218).

1005403222 is a wasteful number, since it uses less digits than its factorization.

1005403222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1005403222 is about 31708.0939509142. The cubic root of 1005403222 is about 1001.7978398349.

Adding to 1005403222 its reverse (2223045001), we get a palindrome (3228448223).

The spelling of 1005403222 in words is "one billion, five million, four hundred three thousand, two hundred twenty-two".