22403123233320 has 192 divisors, whose sum is σ = 67922720372160. Its totient is φ = 5911415910400.

The previous prime is 22403123233307. The next prime is 22403123233349. The reversal of 22403123233320 is 2333232130422.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2451907792 + ... + 2451916928.

It is an arithmetic number, because the mean of its divisors is an integer number (353764168605).

Almost surely, 2^{22403123233320} is an apocalyptic number.

22403123233320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22403123233320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33961360186080).

22403123233320 is an abundant number, since it is smaller than the sum of its proper divisors (45519597138840).

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

22403123233320 is a wasteful number, since it uses less digits than its factorization.

22403123233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11356 (or 11251 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 22403123233320 its reverse (2333232130422), we get a palindrome (24736355363742).

The spelling of 22403123233320 in words is "twenty-two trillion, four hundred three billion, one hundred twenty-three million, two hundred thirty-three thousand, three hundred twenty".