22250153444000 has 96 divisors (see below), whose sum is σ = 54688511915856. Its totient is φ = 8896824115200.

The previous prime is 22250153443997. The next prime is 22250153444011. The reversal of 22250153444000 is 44435105222.

It can be written as a sum of positive squares in 8 ways, for example, as 11585827209616 + 10664326234384 = 3403796^2 + 3265628^2 .

It is a super-2 number, since 2×22250153444000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10001732 + ... + 12022268.

Almost surely, 2^{22250153444000} is an apocalyptic number.

22250153444000 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 22250153444000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27344255957928).

22250153444000 is an abundant number, since it is smaller than the sum of its proper divisors (32438358471856).

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

22250153444000 is a wasteful number, since it uses less digits than its factorization.

22250153444000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023315 (or 2023297 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 22250153444000 its reverse (44435105222), we get a palindrome (22294588549222).

The spelling of 22250153444000 in words is "twenty-two trillion, two hundred fifty billion, one hundred fifty-three million, four hundred forty-four thousand".