7270222255 has 8 divisors (see below), whose sum is σ = 8776508832. Its totient is φ = 5781349728.

The previous prime is 7270222249. The next prime is 7270222259. The reversal of 7270222255 is 5522220727.

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 7270222255 - 2¹¹ = 7270220207 is a prime.

It is a super-2 number, since 2×7270222255² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7270222255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7270222259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4352592 + ... + 4354261.

It is an arithmetic number, because the mean of its divisors is an integer number (1097063604).

Almost surely, 2^7270222255 is an apocalyptic number.

7270222255 is a deficient number, since it is larger than the sum of its proper divisors (1506286577).

7270222255 is a wasteful number, since it uses less digits than its factorization.

7270222255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8707025.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 7270222255 is about 85265.5983090484. The cubic root of 7270222255 is about 1937.2361407172.

The spelling of 7270222255 in words is "seven billion, two hundred seventy million, two hundred twenty-two thousand, two hundred fifty-five".