22502040052000 has 192 divisors, whose sum is σ = 56057808669408. Its totient is φ = 8875468800000.

The previous prime is 22502040051979. The next prime is 22502040052001. The reversal of 22502040052000 is 25004020522.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 2249988000016 + 20252052051984 = 1499996^2 + 4500228^2 .

It is not an unprimeable number, because it can be changed into a prime (22502040052001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2184446850 + ... + 2184457150.

Almost surely, 2^{22502040052000} is an apocalyptic number.

22502040052000 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 22502040052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28028904334704).

22502040052000 is an abundant number, since it is smaller than the sum of its proper divisors (33555768617408).

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

22502040052000 is a wasteful number, since it uses less digits than its factorization.

22502040052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17880 (or 17862 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

Adding to 22502040052000 its reverse (25004020522), we get a palindrome (22527044072522).

The spelling of 22502040052000 in words is "twenty-two trillion, five hundred two billion, forty million, fifty-two thousand".