1105802228 has 6 divisors (see below), whose sum is σ = 1935153906. Its totient is φ = 552901112.

The previous prime is 1105802227. The next prime is 1105802273. The reversal of 1105802228 is 8222085011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1016461924 + 89340304 = 31882^2 + 9452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1105802228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105802227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138225275 + ... + 138225282.

It is an arithmetic number, because the mean of its divisors is an integer number (322525651).

Almost surely, 2^1105802228 is an apocalyptic number.

It is an amenable number.

1105802228 is a deficient number, since it is larger than the sum of its proper divisors (829351678).

1105802228 is a wasteful number, since it uses less digits than its factorization.

1105802228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276450561 (or 276450559 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 1105802228 is about 33253.6047369304. The cubic root of 1105802228 is about 1034.0919409882.

Adding to 1105802228 its reverse (8222085011), we get a palindrome (9327887239).

The spelling of 1105802228 in words is "one billion, one hundred five million, eight hundred two thousand, two hundred twenty-eight".