2245604838400 has 1056 divisors, whose sum is σ = 7253226478080. Its totient is φ = 668860416000.

The previous prime is 2245604838311. The next prime is 2245604838401. The reversal of 2245604838400 is 48384065422.

It is a super-2 number, since 2×2245604838400² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2245604838401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9317862280 + ... + 9317862520.

It is an arithmetic number, because the mean of its divisors is an integer number (6868585680).

Almost surely, 2^{2245604838400} is an apocalyptic number.

2245604838400 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 2245604838400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3626613239040).

2245604838400 is an abundant number, since it is smaller than the sum of its proper divisors (5007621639680).

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

2245604838400 is a wasteful number, since it uses less digits than its factorization.

2245604838400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 46.

The spelling of 2245604838400 in words is "two trillion, two hundred forty-five billion, six hundred four million, eight hundred thirty-eight thousand, four hundred".