22405434200 has 48 divisors (see below), whose sum is σ = 52946640960. Its totient is φ = 8815248000.

The previous prime is 22405434197. The next prime is 22405434229. The reversal of 22405434200 is 243450422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22405434200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 906056 + ... + 930455.

It is an arithmetic number, because the mean of its divisors is an integer number (1103055020).

Almost surely, 2^22405434200 is an apocalyptic number.

22405434200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22405434200 is an abundant number, since it is smaller than the sum of its proper divisors (30541206760).

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

22405434200 is a wasteful number, since it uses less digits than its factorization.

22405434200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836588 (or 1836579 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 22405434200 its reverse (243450422), we get a palindrome (22648884622).

The spelling of 22405434200 in words is "twenty-two billion, four hundred five million, four hundred thirty-four thousand, two hundred".