22221123001302 has 32 divisors (see below), whose sum is σ = 44833914077184. Its totient is φ = 7342039006400.

The previous prime is 22221123001201. The next prime is 22221123001303. The reversal of 22221123001302 is 20310032112222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221123001303) 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, 34180038 + ... + 34824089.

It is an arithmetic number, because the mean of its divisors is an integer number (1401059814912).

Almost surely, 2^{22221123001302} is an apocalyptic number.

22221123001302 is an abundant number, since it is smaller than the sum of its proper divisors (22612791075882).

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

22221123001302 is a wasteful number, since it uses less digits than its factorization.

22221123001302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69004604.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22221123001302 its reverse (20310032112222), we get a palindrome (42531155113524).

The spelling of 22221123001302 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred twenty-three million, one thousand, three hundred two".