2209894320060 has 192 divisors, whose sum is σ = 7860982348800. Its totient is φ = 504888539904.

The previous prime is 2209894320059. The next prime is 2209894320071. The reversal of 2209894320060 is 600234989022.

2209894320060 is a `hidden beast` number, since 2 + 209 + 8 + 9 + 432 + 0 + 0 + 6 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2209894319988 and 2209894320015.

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, 8233051 + ... + 8497229.

It is an arithmetic number, because the mean of its divisors is an integer number (40942616400).

Almost surely, 2^{2209894320060} is an apocalyptic number.

2209894320060 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 2209894320060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3930491174400).

2209894320060 is an abundant number, since it is smaller than the sum of its proper divisors (5651088028740).

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

2209894320060 is a wasteful number, since it uses less digits than its factorization.

2209894320060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266417 (or 266409 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 2209894320060 in words is "two trillion, two hundred nine billion, eight hundred ninety-four million, three hundred twenty thousand, sixty".