4423221233310 has 128 divisors (see below), whose sum is σ = 11757262233600. Its totient is φ = 1055991081600.

The previous prime is 4423221233269. The next prime is 4423221233369. The reversal of 4423221233310 is 133321223244.

It is a happy number.

It is a super-2 number, since 2×4423221233310² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20581791 + ... + 20795589.

It is an arithmetic number, because the mean of its divisors is an integer number (91853611200).

Almost surely, 2^{4423221233310} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4423221233310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5878631116800).

4423221233310 is an abundant number, since it is smaller than the sum of its proper divisors (7334041000290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4423221233310 is a wasteful number, since it uses less digits than its factorization.

4423221233310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214774.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 4423221233310 its reverse (133321223244), we get a palindrome (4556542456554).

The spelling of 4423221233310 in words is "four trillion, four hundred twenty-three billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred ten".