1022320612 has 24 divisors (see below), whose sum is σ = 1915149600. Its totient is φ = 476047296.

The previous prime is 1022320601. The next prime is 1022320679. The reversal of 1022320612 is 2160232201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1022320612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109513 + ... + 118480.

It is an arithmetic number, because the mean of its divisors is an integer number (79797900).

Almost surely, 2^1022320612 is an apocalyptic number.

It is an amenable number.

1022320612 is a deficient number, since it is larger than the sum of its proper divisors (892828988).

1022320612 is a wasteful number, since it uses less digits than its factorization.

1022320612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228075 (or 228073 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1022320612 is about 31973.7487949099. The cubic root of 1022320612 is about 1007.3855237554.

Adding to 1022320612 its reverse (2160232201), we get a palindrome (3182552813).

The spelling of 1022320612 in words is "one billion, twenty-two million, three hundred twenty thousand, six hundred twelve".