1024422021 has 24 divisors (see below), whose sum is σ = 1703467584. Its totient is φ = 581106240.

The previous prime is 1024421963. The next prime is 1024422059. The reversal of 1024422021 is 1202244201.

1024422021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1024422021 - 2⁹ = 1024421509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1024421985 and 1024422003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024422121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50715 + ... + 67976.

It is an arithmetic number, because the mean of its divisors is an integer number (70977816).

Almost surely, 2^1024422021 is an apocalyptic number.

It is an amenable number.

1024422021 is a deficient number, since it is larger than the sum of its proper divisors (679045563).

1024422021 is a wasteful number, since it uses less digits than its factorization.

1024422021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118841 (or 118838 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1024422021 is about 32006.5933988608. The cubic root of 1024422021 is about 1008.0752878620.

Adding to 1024422021 its reverse (1202244201), we get a palindrome (2226666222).

The spelling of 1024422021 in words is "one billion, twenty-four million, four hundred twenty-two thousand, twenty-one".