2220374618400 has 288 divisors, whose sum is σ = 7270528906368. Its totient is φ = 588568780800.

The previous prime is 2220374618389. The next prime is 2220374618417. The reversal of 2220374618400 is 48164730222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 369628197 + ... + 369634203.

It is an arithmetic number, because the mean of its divisors is an integer number (25244892036).

Almost surely, 2^{2220374618400} is an apocalyptic number.

2220374618400 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 2220374618400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3635264453184).

2220374618400 is an abundant number, since it is smaller than the sum of its proper divisors (5050154287968).

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

2220374618400 is a wasteful number, since it uses less digits than its factorization.

2220374618400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6924 (or 6911 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 2220374618400 in words is "two trillion, two hundred twenty billion, three hundred seventy-four million, six hundred eighteen thousand, four hundred".