224455757744072 has 16 divisors (see below), whose sum is σ = 420855024274560. Its totient is φ = 112227751270864.

The previous prime is 224455757744063. The next prime is 224455757744087. The reversal of 224455757744072 is 270447757554422.

It is a super-2 number, since 2×224455757744072² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8255888 + ... + 22739199.

It is an arithmetic number, because the mean of its divisors is an integer number (26303439017160).

Almost surely, 2^{224455757744072} is an apocalyptic number.

It is an amenable number.

224455757744072 is a deficient number, since it is larger than the sum of its proper divisors (196399266530488).

224455757744072 is a wasteful number, since it uses less digits than its factorization.

224455757744072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31900300 (or 31900296 counting only the distinct ones).

The product of its (nonzero) digits is 614656000, while the sum is 65.

The spelling of 224455757744072 in words is "two hundred twenty-four trillion, four hundred fifty-five billion, seven hundred fifty-seven million, seven hundred forty-four thousand, seventy-two".