22402441400 has 96 divisors (see below), whose sum is σ = 53857267200. Its totient is φ = 8657174400.

The previous prime is 22402441351. The next prime is 22402441403. The reversal of 22402441400 is 414420422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402441403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4083059 + ... + 4088541.

It is an arithmetic number, because the mean of its divisors is an integer number (561013200).

Almost surely, 2^22402441400 is an apocalyptic number.

22402441400 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 22402441400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26928633600).

22402441400 is an abundant number, since it is smaller than the sum of its proper divisors (31454825800).

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

22402441400 is a wasteful number, since it uses less digits than its factorization.

22402441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189 (or 6180 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22402441400 its reverse (414420422), we get a palindrome (22816861822).

The spelling of 22402441400 in words is "twenty-two billion, four hundred two million, four hundred forty-one thousand, four hundred".