224247364725 has 48 divisors (see below), whose sum is σ = 371549880000. Its totient is φ = 119342745600.

The previous prime is 224247364717. The next prime is 224247364763. The reversal of 224247364725 is 527463742422.

It is not a de Polignac number, because 224247364725 - 2³ = 224247364717 is a prime.

It is a super-2 number, since 2×224247364725² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110629162 + ... + 110631188.

It is an arithmetic number, because the mean of its divisors is an integer number (7740622500).

Almost surely, 2^224247364725 is an apocalyptic number.

224247364725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224247364725 is a deficient number, since it is larger than the sum of its proper divisors (147302515275).

224247364725 is a wasteful number, since it uses less digits than its factorization.

224247364725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470 (or 4465 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 48.

The spelling of 224247364725 in words is "two hundred twenty-four billion, two hundred forty-seven million, three hundred sixty-four thousand, seven hundred twenty-five".