2224945833840 has 120 divisors (see below), whose sum is σ = 7525866282480. Its totient is φ = 589050381312.

The previous prime is 2224945833827. The next prime is 2224945833841. The reversal of 2224945833840 is 483385494222.

2224945833840 is a `hidden beast` number, since 2 + 2 + 2 + 494 + 5 + 83 + 38 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224945833841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11015757 + ... + 11215916.

It is an arithmetic number, because the mean of its divisors is an integer number (62715552354).

Almost surely, 2^{2224945833840} is an apocalyptic number.

2224945833840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224945833840 is an abundant number, since it is smaller than the sum of its proper divisors (5300920448640).

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

2224945833840 is a wasteful number, since it uses less digits than its factorization.

2224945833840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22231831 (or 22231822 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 2224945833840 in words is "two trillion, two hundred twenty-four billion, nine hundred forty-five million, eight hundred thirty-three thousand, eight hundred forty".