1022132232 has 48 divisors (see below), whose sum is σ = 3019938480. Its totient is φ = 309736800.

The previous prime is 1022132219. The next prime is 1022132239. The reversal of 1022132232 is 2322312201.

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

It is not an unprimeable number, because it can be changed into a prime (1022132239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 644494 + ... + 646077.

It is an arithmetic number, because the mean of its divisors is an integer number (62915385).

Almost surely, 2^1022132232 is an apocalyptic number.

1022132232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022132232 is an abundant number, since it is smaller than the sum of its proper divisors (1997806248).

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

1022132232 is a wasteful number, since it uses less digits than its factorization.

1022132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290594 (or 1290587 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1022132232 is about 31970.8028050595. The cubic root of 1022132232 is about 1007.3236439693.

Adding to 1022132232 its reverse (2322312201), we get a palindrome (3344444433).

The spelling of 1022132232 in words is "one billion, twenty-two million, one hundred thirty-two thousand, two hundred thirty-two".