224456477252672 has 84 divisors (see below), whose sum is σ = 518150364540480. Its totient is φ = 96190949885184.

The previous prime is 224456477252669. The next prime is 224456477252701. The reversal of 224456477252672 is 276252774654422.

It is a super-2 number, since 2×224456477252672² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224456477252599 and 224456477252608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63067229 + ... + 66531107.

It is an arithmetic number, because the mean of its divisors is an integer number (6168456720720).

Almost surely, 2^{224456477252672} is an apocalyptic number.

It is an amenable number.

224456477252672 is an abundant number, since it is smaller than the sum of its proper divisors (293693887287808).

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

224456477252672 is a wasteful number, since it uses less digits than its factorization.

224456477252672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484568 (or 3484551 counting only the distinct ones).

The product of its digits is 632217600, while the sum is 65.

The spelling of 224456477252672 in words is "two hundred twenty-four trillion, four hundred fifty-six billion, four hundred seventy-seven million, two hundred fifty-two thousand, six hundred seventy-two".