22134633400 has 96 divisors (see below), whose sum is σ = 56932606080. Its totient is φ = 7935536000.

The previous prime is 22134633347. The next prime is 22134633457. The reversal of 22134633400 is 433643122.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 85347 + ... + 227053.

It is an arithmetic number, because the mean of its divisors is an integer number (593047980).

Almost surely, 2^22134633400 is an apocalyptic number.

22134633400 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 22134633400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28466303040).

22134633400 is an abundant number, since it is smaller than the sum of its proper divisors (34797972680).

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

22134633400 is a wasteful number, since it uses less digits than its factorization.

22134633400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141805 (or 141796 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 22134633400 in words is "twenty-two billion, one hundred thirty-four million, six hundred thirty-three thousand, four hundred".