2243475666740 has 96 divisors (see below), whose sum is σ = 5954290884864. Its totient is φ = 689686133760.

The previous prime is 2243475666701. The next prime is 2243475666763. The reversal of 2243475666740 is 476665743422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9865679 + ... + 10090518.

It is an arithmetic number, because the mean of its divisors is an integer number (62023863384).

Almost surely, 2^{2243475666740} is an apocalyptic number.

2243475666740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243475666740 is an abundant number, since it is smaller than the sum of its proper divisors (3710815218124).

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

2243475666740 is a wasteful number, since it uses less digits than its factorization.

2243475666740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19956297 (or 19956295 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 56.

The spelling of 2243475666740 in words is "two trillion, two hundred forty-three billion, four hundred seventy-five million, six hundred sixty-six thousand, seven hundred forty".