247226016 has 96 divisors (see below), whose sum is σ = 668908800. Its totient is φ = 79911936.

The previous prime is 247226003. The next prime is 247226017. The reversal of 247226016 is 610622742.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×247226016² = 122241405974464512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (247226017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708210 + ... + 708558.

It is an arithmetic number, because the mean of its divisors is an integer number (6967800).

Almost surely, 2^247226016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 247226016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334454400).

247226016 is an abundant number, since it is smaller than the sum of its proper divisors (421682784).

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

247226016 is a wasteful number, since it uses less digits than its factorization.

247226016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 247226016 is about 15723.4225281902. The cubic root of 247226016 is about 627.6218530259.

Adding to 247226016 its reverse (610622742), we get a palindrome (857848758).

The spelling of 247226016 in words is "two hundred forty-seven million, two hundred twenty-six thousand, sixteen".