223442244400 has 30 divisors (see below), whose sum is σ = 536819993132. Its totient is φ = 89376897600.

The previous prime is 223442244383. The next prime is 223442244407. The reversal of 223442244400 is 4442244322.

It is not an unprimeable number, because it can be changed into a prime (223442244407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279302406 + ... + 279303205.

Almost surely, 2^223442244400 is an apocalyptic number.

223442244400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223442244400 is an abundant number, since it is smaller than the sum of its proper divisors (313377748732).

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

223442244400 is a wasteful number, since it uses less digits than its factorization.

223442244400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558605629 (or 558605618 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 223442244400 its reverse (4442244322), we get a palindrome (227884488722).

The spelling of 223442244400 in words is "two hundred twenty-three billion, four hundred forty-two million, two hundred forty-four thousand, four hundred".