22403104004400 has 120 divisors (see below), whose sum is σ = 82016696976384. Its totient is φ = 5120709484800.

The previous prime is 22403104004341. The next prime is 22403104004419. The reversal of 22403104004400 is 440040130422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1333509696 + ... + 1333526495.

Almost surely, 2^{22403104004400} is an apocalyptic number.

22403104004400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22403104004400 is an abundant number, since it is smaller than the sum of its proper divisors (59613592971984).

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

22403104004400 is a wasteful number, since it uses less digits than its factorization.

22403104004400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667036219 (or 2667036208 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22403104004400 its reverse (440040130422), we get a palindrome (22843144134822).

The spelling of 22403104004400 in words is "twenty-two trillion, four hundred three billion, one hundred four million, four thousand, four hundred".