1022321223 has 32 divisors (see below), whose sum is σ = 1888273920. Its totient is φ = 531074880.

The previous prime is 1022321221. The next prime is 1022321281. The reversal of 1022321223 is 3221232201.

It is not a de Polignac number, because 1022321223 - 2¹ = 1022321221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022321196 and 1022321205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022321221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243790 + ... + 247947.

It is an arithmetic number, because the mean of its divisors is an integer number (59008560).

Almost surely, 2^1022321223 is an apocalyptic number.

1022321223 is a deficient number, since it is larger than the sum of its proper divisors (865952697).

1022321223 is a wasteful number, since it uses less digits than its factorization.

1022321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491764 (or 491758 counting only the distinct ones).

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

The square root of 1022321223 is about 31973.7583496216. The cubic root of 1022321223 is about 1007.3857244466.

Adding to 1022321223 its reverse (3221232201), we get a palindrome (4243553424).

The spelling of 1022321223 in words is "one billion, twenty-two million, three hundred twenty-one thousand, two hundred twenty-three".