22203223001232 has 320 divisors, whose sum is σ = 70992827834880. Its totient is φ = 5822812127232.

The previous prime is 22203223001227. The next prime is 22203223001273. The reversal of 22203223001232 is 23210032230222.

It is a super-2 number, since 2×22203223001232² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2459096494 + ... + 2459105522.

It is an arithmetic number, because the mean of its divisors is an integer number (221852586984).

Almost surely, 2^{22203223001232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22203223001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35496413917440).

22203223001232 is an abundant number, since it is smaller than the sum of its proper divisors (48789604833648).

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

22203223001232 is a wasteful number, since it uses less digits than its factorization.

22203223001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12170 (or 12164 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22203223001232 its reverse (23210032230222), we get a palindrome (45413255231454).

The spelling of 22203223001232 in words is "twenty-two trillion, two hundred three billion, two hundred twenty-three million, one thousand, two hundred thirty-two".