22587422000 has 160 divisors (see below), whose sum is σ = 64165518144. Its totient is φ = 7581696000.

The previous prime is 22587421991. The next prime is 22587422029. The reversal of 22587422000 is 22478522.

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 31 ways as a sum of consecutive naturals, for example, 246512 + ... + 325488.

Almost surely, 2^22587422000 is an apocalyptic number.

22587422000 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 22587422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32082759072).

22587422000 is an abundant number, since it is smaller than the sum of its proper divisors (41578096144).

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

22587422000 is a wasteful number, since it uses less digits than its factorization.

22587422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79024 (or 79008 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The spelling of 22587422000 in words is "twenty-two billion, five hundred eighty-seven million, four hundred twenty-two thousand".