1022432636 has 24 divisors (see below), whose sum is σ = 1896090000. Its totient is φ = 481054464.

The previous prime is 1022432611. The next prime is 1022432681. The reversal of 1022432636 is 6362342201.

It is a junction number, because it is equal to n+sod(n) for n = 1022432599 and 1022432608.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33821 + ... + 56468.

It is an arithmetic number, because the mean of its divisors is an integer number (79003750).

Almost surely, 2^1022432636 is an apocalyptic number.

It is an amenable number.

1022432636 is a deficient number, since it is larger than the sum of its proper divisors (873657364).

1022432636 is a wasteful number, since it uses less digits than its factorization.

1022432636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90461 (or 90459 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1022432636 is about 31975.5005590217. The cubic root of 1022432636 is about 1007.4223182250.

Adding to 1022432636 its reverse (6362342201), we get a palindrome (7384774837).

The spelling of 1022432636 in words is "one billion, twenty-two million, four hundred thirty-two thousand, six hundred thirty-six".