7243227314255 has 4 divisors (see below), whose sum is σ = 8691872777112. Its totient is φ = 5794581851400.

The previous prime is 7243227314233. The next prime is 7243227314293. The reversal of 7243227314255 is 5524137223427.

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

It is not a de Polignac number, because 7243227314255 - 2³⁸ = 6968349407311 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 724322731421 + ... + 724322731430.

It is an arithmetic number, because the mean of its divisors is an integer number (2172968194278).

Almost surely, 2^{7243227314255} is an apocalyptic number.

7243227314255 is a deficient number, since it is larger than the sum of its proper divisors (1448645462857).

7243227314255 is a wasteful number, since it uses less digits than its factorization.

7243227314255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448645462856.

The product of its digits is 2822400, while the sum is 47.

The spelling of 7243227314255 in words is "seven trillion, two hundred forty-three billion, two hundred twenty-seven million, three hundred fourteen thousand, two hundred fifty-five".