224261445 has 8 divisors (see below), whose sum is σ = 358818336. Its totient is φ = 119606096.

The previous prime is 224261441. The next prime is 224261449. The reversal of 224261445 is 544162422.

It is an interprime number because it is at equal distance from previous prime (224261441) and next prime (224261449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224261445 - 2² = 224261441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224261441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7475367 + ... + 7475396.

It is an arithmetic number, because the mean of its divisors is an integer number (44852292).

Almost surely, 2^224261445 is an apocalyptic number.

It is an amenable number.

224261445 is a deficient number, since it is larger than the sum of its proper divisors (134556891).

224261445 is a wasteful number, since it uses less digits than its factorization.

224261445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14950771.

The product of its digits is 15360, while the sum is 30.

The square root of 224261445 is about 14975.3612644236. The cubic root of 224261445 is about 607.5539825694.

It can be divided in two parts, 22426 and 1445, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 224261445 in words is "two hundred twenty-four million, two hundred sixty-one thousand, four hundred forty-five".