2223900321 has 8 divisors (see below), whose sum is σ = 2965470144. Its totient is φ = 1482465360.

The previous prime is 2223900307. The next prime is 2223900347. The reversal of 2223900321 is 1230093222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2223900321 - 2¹³ = 2223892129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223900291 and 2223900300.

It is not an unprimeable number, because it can be changed into a prime (2223900361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14695 + ... + 68291.

It is an arithmetic number, because the mean of its divisors is an integer number (370683768).

Almost surely, 2^2223900321 is an apocalyptic number.

It is an amenable number.

2223900321 is a deficient number, since it is larger than the sum of its proper divisors (741569823).

2223900321 is a wasteful number, since it uses less digits than its factorization.

2223900321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67431.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2223900321 is about 47158.2476455604. The cubic root of 2223900321 is about 1305.2842744720.

Adding to 2223900321 its reverse (1230093222), we get a palindrome (3453993543).

The spelling of 2223900321 in words is "two billion, two hundred twenty-three million, nine hundred thousand, three hundred twenty-one".