22233452555000 has 80 divisors (see below), whose sum is σ = 52155979337880. Its totient is φ = 8882625584000.

The previous prime is 22233452554993. The next prime is 22233452555023. The reversal of 22233452555000 is 55525433222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1446554 + ... + 6823446.

Almost surely, 2^{22233452555000} is an apocalyptic number.

22233452555000 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 22233452555000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26077989668940).

22233452555000 is an abundant number, since it is smaller than the sum of its proper divisors (29922526782880).

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

22233452555000 is an equidigital number, since it uses as much as digits as its factorization.

22233452555000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377746 (or 5377727 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 22233452555000 its reverse (55525433222), we get a palindrome (22288977988222).

The spelling of 22233452555000 in words is "twenty-two trillion, two hundred thirty-three billion, four hundred fifty-two million, five hundred fifty-five thousand".