1021233422 has 32 divisors (see below), whose sum is σ = 1696948704. Its totient is φ = 457072000.

The previous prime is 1021233407. The next prime is 1021233431. The reversal of 1021233422 is 2243321201.

It is a junction number, because it is equal to n+sod(n) for n = 1021233394 and 1021233403.

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 15 ways as a sum of consecutive naturals, for example, 436568 + ... + 438900.

It is an arithmetic number, because the mean of its divisors is an integer number (53029647).

Almost surely, 2^1021233422 is an apocalyptic number.

1021233422 is a deficient number, since it is larger than the sum of its proper divisors (675715282).

1021233422 is a wasteful number, since it uses less digits than its factorization.

1021233422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1021233422 is about 31956.7429817245. The cubic root of 1021233422 is about 1007.0282946818.

Adding to 1021233422 its reverse (2243321201), we get a palindrome (3264554623).

It can be divided in two parts, 10212 and 33422, that added together give a palindrome (43634).

The spelling of 1021233422 in words is "one billion, twenty-one million, two hundred thirty-three thousand, four hundred twenty-two".