22110044230400 has 432 divisors, whose sum is σ = 63740493680640. Its totient is φ = 7436770099200.

The previous prime is 22110044230399. The next prime is 22110044230427. The reversal of 22110044230400 is 403244001122.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 555634505 + ... + 555674295.

Almost surely, 2^{22110044230400} is an apocalyptic number.

22110044230400 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 22110044230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31870246840320).

22110044230400 is an abundant number, since it is smaller than the sum of its proper divisors (41630449450240).

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

22110044230400 is a wasteful number, since it uses less digits than its factorization.

22110044230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40060 (or 40041 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22110044230400 its reverse (403244001122), we get a palindrome (22513288231522).

The spelling of 22110044230400 in words is "twenty-two trillion, one hundred ten billion, forty-four million, two hundred thirty thousand, four hundred".