22132334400 has 336 divisors, whose sum is σ = 81361727040. Its totient is φ = 5219942400.

The previous prime is 22132334321. The next prime is 22132334443. The reversal of 22132334400 is 443323122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1947936 + ... + 1959264.

Almost surely, 2^22132334400 is an apocalyptic number.

22132334400 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 22132334400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40680863520).

22132334400 is an abundant number, since it is smaller than the sum of its proper divisors (59229392640).

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

22132334400 is a wasteful number, since it uses less digits than its factorization.

22132334400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11402 (or 11387 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22132334400 its reverse (443323122), we get a palindrome (22575657522).

The spelling of 22132334400 in words is "twenty-two billion, one hundred thirty-two million, three hundred thirty-four thousand, four hundred".