2209262556480 has 448 divisors, whose sum is σ = 8634866761728. Its totient is φ = 467436625920.

The previous prime is 2209262556467. The next prime is 2209262556497. The reversal of 2209262556480 is 846552629022.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4560814 + ... + 5021906.

Almost surely, 2^{2209262556480} is an apocalyptic number.

2209262556480 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 2209262556480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4317433380864).

2209262556480 is an abundant number, since it is smaller than the sum of its proper divisors (6425604205248).

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

2209262556480 is a wasteful number, since it uses less digits than its factorization.

2209262556480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461174 (or 461164 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 2209262556480 in words is "two trillion, two hundred nine billion, two hundred sixty-two million, five hundred fifty-six thousand, four hundred eighty".