145303405330222 has 16 divisors (see below), whose sum is σ = 218325193351200. Its totient is φ = 72528356657952.

The previous prime is 145303405330211. The next prime is 145303405330229. The reversal of 145303405330222 is 222033504303541.

It is a super-2 number, since 2×145303405330222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145303405330229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14518279 + ... + 22391677.

It is an arithmetic number, because the mean of its divisors is an integer number (13645324584450).

Almost surely, 2^{145303405330222} is an apocalyptic number.

145303405330222 is a deficient number, since it is larger than the sum of its proper divisors (73021788020978).

145303405330222 is a wasteful number, since it uses less digits than its factorization.

145303405330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889067.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 145303405330222 its reverse (222033504303541), we get a palindrome (367336909633763).

The spelling of 145303405330222 in words is "one hundred forty-five trillion, three hundred three billion, four hundred five million, three hundred thirty thousand, two hundred twenty-two".