1005251433222 has 32 divisors (see below), whose sum is σ = 2058145251840. Its totient is φ = 327203341920.

The previous prime is 1005251433209. The next prime is 1005251433223. The reversal of 1005251433222 is 2223341525001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005251433222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005251433223) 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, 7423822 + ... + 7558017.

It is an arithmetic number, because the mean of its divisors is an integer number (64317039120).

Almost surely, 2^{1005251433222} is an apocalyptic number.

1005251433222 is an abundant number, since it is smaller than the sum of its proper divisors (1052893818618).

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

1005251433222 is a wasteful number, since it uses less digits than its factorization.

1005251433222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14982108.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1005251433222 its reverse (2223341525001), we get a palindrome (3228592958223).

The spelling of 1005251433222 in words is "one trillion, five billion, two hundred fifty-one million, four hundred thirty-three thousand, two hundred twenty-two".