272224445 has 8 divisors (see below), whose sum is σ = 326766336. Its totient is φ = 217714896.

The previous prime is 272224399. The next prime is 272224471. The reversal of 272224445 is 544422272.

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 272224445 - 2²⁰ = 271175869 is a prime.

It is a super-2 number, since 2×272224445² = 148212296911116050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18224 + ... + 29606.

It is an arithmetic number, because the mean of its divisors is an integer number (40845792).

Almost surely, 2^272224445 is an apocalyptic number.

It is an amenable number.

272224445 is a deficient number, since it is larger than the sum of its proper divisors (54541891).

272224445 is a wasteful number, since it uses less digits than its factorization.

272224445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171.

The product of its digits is 35840, while the sum is 32.

The square root of 272224445 is about 16499.2255878875. The cubic root of 272224445 is about 648.1005256393.

The spelling of 272224445 in words is "two hundred seventy-two million, two hundred twenty-four thousand, four hundred forty-five".