22553135000 has 160 divisors (see below), whose sum is σ = 61039273680. Its totient is φ = 7718400000.

The previous prime is 22553134987. The next prime is 22553135023. The reversal of 22553135000 is 53135522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 922940 + ... + 947060.

Almost surely, 2^22553135000 is an apocalyptic number.

22553135000 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 22553135000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30519636840).

22553135000 is an abundant number, since it is smaller than the sum of its proper divisors (38486138680).

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

22553135000 is a wasteful number, since it uses less digits than its factorization.

22553135000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24175 (or 24156 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The spelling of 22553135000 in words is "twenty-two billion, five hundred fifty-three million, one hundred thirty-five thousand".