1143222230 has 8 divisors (see below), whose sum is σ = 2057800032. Its totient is φ = 457288888.

The previous prime is 1143222221. The next prime is 1143222251. The reversal of 1143222230 is 322223411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57161102 + ... + 57161121.

It is an arithmetic number, because the mean of its divisors is an integer number (257225004).

Almost surely, 2^1143222230 is an apocalyptic number.

1143222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143222230 is a deficient number, since it is larger than the sum of its proper divisors (914577802).

1143222230 is a wasteful number, since it uses less digits than its factorization.

1143222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114322230.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1143222230 is about 33811.5694696357. The cubic root of 1143222230 is about 1045.6272357522.

Adding to 1143222230 its reverse (322223411), we get a palindrome (1465445641).

The spelling of 1143222230 in words is "one billion, one hundred forty-three million, two hundred twenty-two thousand, two hundred thirty".