22450440532000 has 192 divisors, whose sum is σ = 59768329106304. Its totient is φ = 8238535142400.

The previous prime is 22450440531989. The next prime is 22450440532027. The reversal of 22450440532000 is 23504405422.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7151647 + ... + 9800353.

It is an arithmetic number, because the mean of its divisors is an integer number (311293380762).

Almost surely, 2^{22450440532000} is an apocalyptic number.

22450440532000 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 22450440532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29884164553152).

22450440532000 is an abundant number, since it is smaller than the sum of its proper divisors (37317888574304).

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

22450440532000 is a wasteful number, since it uses less digits than its factorization.

22450440532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648908 (or 2648890 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 22450440532000 its reverse (23504405422), we get a palindrome (22473944937422).

The spelling of 22450440532000 in words is "twenty-two trillion, four hundred fifty billion, four hundred forty million, five hundred thirty-two thousand".