22434503040000 has 880 divisors, whose sum is σ = 85269915517600. Its totient is φ = 5820678144000.

The previous prime is 22434503039959. The next prime is 22434503040097. The reversal of 22434503040000 is 4030543422.

22434503040000 is a `hidden beast` number, since 224 + 3 + 4 + 5 + 0 + 30 + 400 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 639342456 + ... + 639377544.

It is an arithmetic number, because the mean of its divisors is an integer number (96897631270).

Almost surely, 2^{22434503040000} is an apocalyptic number.

22434503040000 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 22434503040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42634957758800).

22434503040000 is an abundant number, since it is smaller than the sum of its proper divisors (62835412477600).

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

22434503040000 is an equidigital number, since it uses as much as digits as its factorization.

22434503040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35175 (or 35136 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 22434503040000 its reverse (4030543422), we get a palindrome (22438533583422).

The spelling of 22434503040000 in words is "twenty-two trillion, four hundred thirty-four billion, five hundred three million, forty thousand".