143325222 has 16 divisors (see below), whose sum is σ = 287938560. Its totient is φ = 47560392.

The previous prime is 143325211. The next prime is 143325223. The reversal of 143325222 is 222523341.

It is a super-2 number, since 2×143325222² = 41084238522698568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143325192 and 143325201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143325223) 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, 52222 + ... + 54897.

It is an arithmetic number, because the mean of its divisors is an integer number (17996160).

Almost surely, 2^143325222 is an apocalyptic number.

143325222 is an abundant number, since it is smaller than the sum of its proper divisors (144613338).

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

143325222 is a wasteful number, since it uses less digits than its factorization.

143325222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107347.

The product of its digits is 2880, while the sum is 24.

The square root of 143325222 is about 11971.8512352936. The cubic root of 143325222 is about 523.3282843532.

Adding to 143325222 its reverse (222523341), we get a palindrome (365848563).

The spelling of 143325222 in words is "one hundred forty-three million, three hundred twenty-five thousand, two hundred twenty-two".