1022232512 has 84 divisors (see below), whose sum is σ = 2371496400. Its totient is φ = 435907584.

The previous prime is 1022232499. The next prime is 1022232577. The reversal of 1022232512 is 2152322201.

1022232512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729989 + ... + 731387.

It is an arithmetic number, because the mean of its divisors is an integer number (28232100).

Almost surely, 2^1022232512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022232512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185748200).

1022232512 is an abundant number, since it is smaller than the sum of its proper divisors (1349263888).

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

1022232512 is a wasteful number, since it uses less digits than its factorization.

1022232512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1022232512 is about 31972.3710725370. The cubic root of 1022232512 is about 1007.3565852752.

Adding to 1022232512 its reverse (2152322201), we get a palindrome (3174554713).

The spelling of 1022232512 in words is "one billion, twenty-two million, two hundred thirty-two thousand, five hundred twelve".