224072468 has 6 divisors (see below), whose sum is σ = 392126826. Its totient is φ = 112036232.

The previous prime is 224072437. The next prime is 224072477. The reversal of 224072468 is 864270422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 221473924 + 2598544 = 14882^2 + 1612^2 .

It is a super-2 number, since 2×224072468² = 100416941831222048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 28009055 + ... + 28009062.

It is an arithmetic number, because the mean of its divisors is an integer number (65354471).

Almost surely, 2^224072468 is an apocalyptic number.

It is an amenable number.

224072468 is a deficient number, since it is larger than the sum of its proper divisors (168054358).

224072468 is a wasteful number, since it uses less digits than its factorization.

224072468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56018121 (or 56018119 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 224072468 is about 14969.0503372792. The cubic root of 224072468 is about 607.3832800309.

The spelling of 224072468 in words is "two hundred twenty-four million, seventy-two thousand, four hundred sixty-eight".