1012332228 has 48 divisors (see below), whose sum is σ = 2396647680. Its totient is φ = 332527104.

The previous prime is 1012332227. The next prime is 1012332263. The reversal of 1012332228 is 8222332101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1012332198 and 1012332207.

It is not an unprimeable number, because it can be changed into a prime (1012332221) 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 15 ways as a sum of consecutive naturals, for example, 925650 + ... + 926742.

It is an arithmetic number, because the mean of its divisors is an integer number (49930160).

Almost surely, 2^1012332228 is an apocalyptic number.

It is an amenable number.

1012332228 is an abundant number, since it is smaller than the sum of its proper divisors (1384315452).

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

1012332228 is a wasteful number, since it uses less digits than its factorization.

1012332228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2154 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1012332228 is about 31817.1687615350. The cubic root of 1012332228 is about 1004.0939592917.

Adding to 1012332228 its reverse (8222332101), we get a palindrome (9234664329).

The spelling of 1012332228 in words is "one billion, twelve million, three hundred thirty-two thousand, two hundred twenty-eight".