1443020222 has 16 divisors (see below), whose sum is σ = 2559051360. Its totient is φ = 597111648.

The previous prime is 1443020221. The next prime is 1443020269. The reversal of 1443020222 is 2220203441.

It is a super-2 number, since 2×1443020222² = 4164614722201858568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1443020194 and 1443020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443020221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1776713 + ... + 1777524.

It is an arithmetic number, because the mean of its divisors is an integer number (159940710).

Almost surely, 2^1443020222 is an apocalyptic number.

1443020222 is a deficient number, since it is larger than the sum of its proper divisors (1116031138).

1443020222 is a wasteful number, since it uses less digits than its factorization.

1443020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554275.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1443020222 is about 37987.1059966405. The cubic root of 1443020222 is about 1130.0321660512.

Adding to 1443020222 its reverse (2220203441), we get a palindrome (3663223663).

The spelling of 1443020222 in words is "one billion, four hundred forty-three million, twenty thousand, two hundred twenty-two".