22023033403440 has 160 divisors (see below), whose sum is σ = 68381147630016. Its totient is φ = 5863371673600.

The previous prime is 22023033403429. The next prime is 22023033403447. The reversal of 22023033403440 is 4430433032022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22023033403398 and 22023033403407.

It is not an unprimeable number, because it can be changed into a prime (22023033403447) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1486729474 + ... + 1486744286.

Almost surely, 2^{22023033403440} is an apocalyptic number.

22023033403440 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 22023033403440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34190573815008).

22023033403440 is an abundant number, since it is smaller than the sum of its proper divisors (46358114226576).

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

22023033403440 is a wasteful number, since it uses less digits than its factorization.

22023033403440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24367 (or 24361 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 22023033403440 its reverse (4430433032022), we get a palindrome (26453466435462).

The spelling of 22023033403440 in words is "twenty-two trillion, twenty-three billion, thirty-three million, four hundred three thousand, four hundred forty".