224740389948 has 24 divisors (see below), whose sum is σ = 534288475728. Its totient is φ = 73500001536.

The previous prime is 224740389943. The next prime is 224740389949. The reversal of 224740389948 is 849983047422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 224740389891 and 224740389900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224740389943) 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 7 ways as a sum of consecutive naturals, for example, 176682061 + ... + 176683332.

It is an arithmetic number, because the mean of its divisors is an integer number (22262019822).

Almost surely, 2^224740389948 is an apocalyptic number.

It is an amenable number.

224740389948 is an abundant number, since it is smaller than the sum of its proper divisors (309548085780).

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

224740389948 is a wasteful number, since it uses less digits than its factorization.

224740389948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353365453 (or 353365451 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 224740389948 in words is "two hundred twenty-four billion, seven hundred forty million, three hundred eighty-nine thousand, nine hundred forty-eight".