22150250496 has 288 divisors, whose sum is σ = 71722324800. Its totient is φ = 6700400640.

The previous prime is 22150250477. The next prime is 22150250513. The reversal of 22150250496 is 69405205122.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22150250496.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38928100 + ... + 38928668.

It is an arithmetic number, because the mean of its divisors is an integer number (249035850).

Almost surely, 2^22150250496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22150250496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35861162400).

22150250496 is an abundant number, since it is smaller than the sum of its proper divisors (49572074304).

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

22150250496 is an frugal number, since it uses more digits than its factorization.

22150250496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 22150250496 in words is "twenty-two billion, one hundred fifty million, two hundred fifty thousand, four hundred ninety-six".