2194950532320 has 2304 divisors, whose sum is σ = 10259563991040. Its totient is φ = 431002902528.

The previous prime is 2194950532289. The next prime is 2194950532321. The reversal of 2194950532320 is 232350594912.

2194950532320 is a `hidden beast` number, since 2 + 1 + 9 + 4 + 95 + 0 + 532 + 3 + 20 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194950532321) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 59322987342 + ... + 59322987378.

It is an arithmetic number, because the mean of its divisors is an integer number (4452935760).

Almost surely, 2^{2194950532320} is an apocalyptic number.

2194950532320 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 2194950532320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5129781995520).

2194950532320 is an abundant number, since it is smaller than the sum of its proper divisors (8064613458720).

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

2194950532320 is an equidigital number, since it uses as much as digits as its factorization.

2194950532320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 2194950532320 in words is "two trillion, one hundred ninety-four billion, nine hundred fifty million, five hundred thirty-two thousand, three hundred twenty".