2243215443320 has 64 divisors (see below), whose sum is σ = 5087066392800. Its totient is φ = 890232832000.

The previous prime is 2243215443311. The next prime is 2243215443323. The reversal of 2243215443320 is 233445123422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243215443323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2145596 + ... + 3014964.

Almost surely, 2^{2243215443320} is an apocalyptic number.

2243215443320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243215443320 is an abundant number, since it is smaller than the sum of its proper divisors (2843850949480).

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

2243215443320 is a wasteful number, since it uses less digits than its factorization.

2243215443320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869888 (or 869884 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

The spelling of 2243215443320 in words is "two trillion, two hundred forty-three billion, two hundred fifteen million, four hundred forty-three thousand, three hundred twenty".