7270223 has 4 divisors (see below), whose sum is σ = 7284648. Its totient is φ = 7255800.

The previous prime is 7270189. The next prime is 7270253. The reversal of 7270223 is 3220727.

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

It is a cyclic number.

It is not a de Polignac number, because 7270223 - 2²⁰ = 6221647 is a prime.

It is a super-2 number, since 2×7270223² = 105712284939458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7270253) 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 3 ways as a sum of consecutive naturals, for example, 6428 + ... + 7473.

It is an arithmetic number, because the mean of its divisors is an integer number (1821162).

Almost surely, 2^7270223 is an apocalyptic number.

7270223 is a deficient number, since it is larger than the sum of its proper divisors (14425).

7270223 is a wasteful number, since it uses less digits than its factorization.

7270223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14424.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 7270223 is about 2696.3351052864. The cubic root of 7270223 is about 193.7236206888.

The spelling of 7270223 in words is "seven million, two hundred seventy thousand, two hundred twenty-three".