1022443322 has 16 divisors (see below), whose sum is σ = 1577961000. Its totient is φ = 496565760.

The previous prime is 1022443307. The next prime is 1022443327. The reversal of 1022443322 is 2233442201.

It can be written as a sum of positive squares in 4 ways, for example, as 1005460681 + 16982641 = 31709^2 + 4121^2 .

It is not an unprimeable number, because it can be changed into a prime (1022443327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8447 + ... + 46002.

Almost surely, 2^1022443322 is an apocalyptic number.

1022443322 is a deficient number, since it is larger than the sum of its proper divisors (555517678).

1022443322 is a wasteful number, since it uses less digits than its factorization.

1022443322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54721.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1022443322 is about 31975.6676552656. The cubic root of 1022443322 is about 1007.4258279191.

Adding to 1022443322 its reverse (2233442201), we get a palindrome (3255885523).

The spelling of 1022443322 in words is "one billion, twenty-two million, four hundred forty-three thousand, three hundred twenty-two".