22349344300 has 72 divisors (see below), whose sum is σ = 48929368320. Its totient is φ = 8860454400.

The previous prime is 22349344291. The next prime is 22349344307. The reversal of 22349344300 is 344394322.

It is not an unprimeable number, because it can be changed into a prime (22349344307) by changing a digit.

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, 15192565 + ... + 15194035.

It is an arithmetic number, because the mean of its divisors is an integer number (679574560).

Almost surely, 2^22349344300 is an apocalyptic number.

22349344300 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 22349344300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24464684160).

22349344300 is an abundant number, since it is smaller than the sum of its proper divisors (26580024020).

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

22349344300 is a wasteful number, since it uses less digits than its factorization.

22349344300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 22349344300 in words is "twenty-two billion, three hundred forty-nine million, three hundred forty-four thousand, three hundred".