1143102222 has 48 divisors (see below), whose sum is σ = 2624665680. Its totient is φ = 358915200.

The previous prime is 1143102221. The next prime is 1143102227. The reversal of 1143102222 is 2222013411.

It is a happy number.

1143102222 is a `hidden beast` number, since 11 + 431 + 0 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1143102195 and 1143102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143102221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5304 + ... + 48107.

It is an arithmetic number, because the mean of its divisors is an integer number (54680535).

Almost surely, 2^1143102222 is an apocalyptic number.

1143102222 is an abundant number, since it is smaller than the sum of its proper divisors (1481563458).

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

1143102222 is a wasteful number, since it uses less digits than its factorization.

1143102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53489 (or 53486 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1143102222 is about 33809.7947642395. The cubic root of 1143102222 is about 1045.5906467668.

Adding to 1143102222 its reverse (2222013411), we get a palindrome (3365115633).

The spelling of 1143102222 in words is "one billion, one hundred forty-three million, one hundred two thousand, two hundred twenty-two".