272226537 has 12 divisors (see below), whose sum is σ = 428963184. Its totient is φ = 164985720.

The previous prime is 272226527. The next prime is 272226541. The reversal of 272226537 is 735622272.

It is not a de Polignac number, because 272226537 - 2¹² = 272222441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272226517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1374783 + ... + 1374980.

It is an arithmetic number, because the mean of its divisors is an integer number (35746932).

Almost surely, 2^272226537 is an apocalyptic number.

It is an amenable number.

272226537 is a deficient number, since it is larger than the sum of its proper divisors (156736647).

272226537 is a wasteful number, since it uses less digits than its factorization.

272226537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749780 (or 2749777 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 272226537 is about 16499.2889846805. The cubic root of 272226537 is about 648.1021858169.

The spelling of 272226537 in words is "two hundred seventy-two million, two hundred twenty-six thousand, five hundred thirty-seven".