143270222 has 8 divisors (see below), whose sum is σ = 226216200. Its totient is φ = 67864824.

The previous prime is 143270221. The next prime is 143270227. The reversal of 143270222 is 222072341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143270221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885097 + ... + 1885172.

It is an arithmetic number, because the mean of its divisors is an integer number (28277025).

Almost surely, 2^143270222 is an apocalyptic number.

143270222 is a deficient number, since it is larger than the sum of its proper divisors (82945978).

143270222 is a wasteful number, since it uses less digits than its factorization.

143270222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770290.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 143270222 is about 11969.5539599435. The cubic root of 143270222 is about 523.2613346617.

The spelling of 143270222 in words is "one hundred forty-three million, two hundred seventy thousand, two hundred twenty-two".