11222425500 has 384 divisors, whose sum is σ = 38816354304. Its totient is φ = 2483712000.

The previous prime is 11222425499. The next prime is 11222425507. The reversal of 11222425500 is 552422211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222425507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24238269 + ... + 24238731.

It is an arithmetic number, because the mean of its divisors is an integer number (101084256).

Almost surely, 2^11222425500 is an apocalyptic number.

11222425500 is a gapful number since it is divisible by the number (10) 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 11222425500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19408177152).

11222425500 is an abundant number, since it is smaller than the sum of its proper divisors (27593928804).

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

11222425500 is a wasteful number, since it uses less digits than its factorization.

11222425500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 11222425500 its reverse (552422211), we get a palindrome (11774847711).

The spelling of 11222425500 in words is "eleven billion, two hundred twenty-two million, four hundred twenty-five thousand, five hundred".