22253153500000 has 168 divisors, whose sum is σ = 54915904879920. Its totient is φ = 8876395200000.

The previous prime is 22253153499971. The next prime is 22253153500009. The reversal of 22253153500000 is 535135222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22253153500009) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 179438014 + ... + 179561986.

It is an arithmetic number, because the mean of its divisors is an integer number (326880386190).

Almost surely, 2^{22253153500000} is an apocalyptic number.

22253153500000 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 22253153500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27457952439960).

22253153500000 is an abundant number, since it is smaller than the sum of its proper divisors (32662751379920).

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

22253153500000 is an frugal number, since it uses more digits than its factorization.

22253153500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124372 (or 124339 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 22253153500000 its reverse (535135222), we get a palindrome (22253688635222).

The spelling of 22253153500000 in words is "twenty-two trillion, two hundred fifty-three billion, one hundred fifty-three million, five hundred thousand".