22322232000 has 672 divisors, whose sum is σ = 84165179904. Its totient is φ = 5640192000.

The previous prime is 22322231999. The next prime is 22322232011. The reversal of 22322232000 is 23222322.

22322232000 is a `hidden beast` number, since 22 + 322 + 2 + 320 + 0 + 0 = 666.

It is a super-3 number, since 3×22322232000³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 95 ways as a sum of consecutive naturals, for example, 162935932 + ... + 162936068.

Almost surely, 2^22322232000 is an apocalyptic number.

22322232000 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 22322232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42082589952).

22322232000 is an abundant number, since it is smaller than the sum of its proper divisors (61842947904).

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

22322232000 is a wasteful number, since it uses less digits than its factorization.

22322232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22322232000 its reverse (23222322), we get a palindrome (22345454322).

The spelling of 22322232000 in words is "twenty-two billion, three hundred twenty-two million, two hundred thirty-two thousand".