224973073 has 4 divisors (see below), whose sum is σ = 242278708. Its totient is φ = 207667440.

The previous prime is 224972971. The next prime is 224973083. The reversal of 224973073 is 370379422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27373824 + 197599249 = 5232^2 + 14057^2 .

It is a cyclic number.

It is not a de Polignac number, because 224973073 - 2¹³ = 224964881 is a prime.

It is a super-2 number, since 2×224973073² = 101225767150126658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224973083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8652798 + ... + 8652823.

It is an arithmetic number, because the mean of its divisors is an integer number (60569677).

Almost surely, 2^224973073 is an apocalyptic number.

It is an amenable number.

224973073 is a deficient number, since it is larger than the sum of its proper divisors (17305635).

224973073 is a wasteful number, since it uses less digits than its factorization.

224973073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17305634.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 224973073 is about 14999.1024064775. The cubic root of 224973073 is about 608.1959355593.

The spelling of 224973073 in words is "two hundred twenty-four million, nine hundred seventy-three thousand, seventy-three".