224451649572 has 48 divisors (see below), whose sum is σ = 535979771712. Its totient is φ = 73066412160.

The previous prime is 224451649523. The next prime is 224451649577. The reversal of 224451649572 is 275946154422.

It is not an unprimeable number, because it can be changed into a prime (224451649577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3903898 + ... + 3960974.

It is an arithmetic number, because the mean of its divisors is an integer number (11166245244).

Almost surely, 2^224451649572 is an apocalyptic number.

It is an amenable number.

224451649572 is an abundant number, since it is smaller than the sum of its proper divisors (311528122140).

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

224451649572 is a wasteful number, since it uses less digits than its factorization.

224451649572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64748 (or 64746 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The spelling of 224451649572 in words is "two hundred twenty-four billion, four hundred fifty-one million, six hundred forty-nine thousand, five hundred seventy-two".