2207488464000 has 640 divisors, whose sum is σ = 8311340260080. Its totient is φ = 580574822400.

The previous prime is 2207488463893. The next prime is 2207488464001. The reversal of 2207488464000 is 4648847022.

It can be written as a sum of positive squares in 8 ways, for example, as 14648745024 + 2192839718976 = 121032^2 + 1480824^2 .

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2207488464001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 94596334 + ... + 94619666.

Almost surely, 2^{2207488464000} is an apocalyptic number.

2207488464000 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 2207488464000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155670130040).

2207488464000 is an abundant number, since it is smaller than the sum of its proper divisors (6103851796080).

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

2207488464000 is an equidigital number, since it uses as much as digits as its factorization.

2207488464000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23447 (or 23416 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The spelling of 2207488464000 in words is "two trillion, two hundred seven billion, four hundred eighty-eight million, four hundred sixty-four thousand".