1032223232221 has 32 divisors (see below), whose sum is σ = 1077256091648. Its totient is φ = 988335976320.

The previous prime is 1032223232213. The next prime is 1032223232263. The reversal of 1032223232221 is 1222323222301.

It is a cyclic number.

It is not a de Polignac number, because 1032223232221 - 2³ = 1032223232213 is a prime.

It is a super-2 number, since 2×1032223232221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032223232021) 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 31 ways as a sum of consecutive naturals, for example, 381314950 + ... + 381317656.

It is an arithmetic number, because the mean of its divisors is an integer number (33664252864).

Almost surely, 2^{1032223232221} is an apocalyptic number.

It is an amenable number.

1032223232221 is a deficient number, since it is larger than the sum of its proper divisors (45032859427).

1032223232221 is a wasteful number, since it uses less digits than its factorization.

1032223232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1032223232221 its reverse (1222323222301), we get a palindrome (2254546454522).

The spelling of 1032223232221 in words is "one trillion, thirty-two billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred twenty-one".