7320222865 has 8 divisors (see below), whose sum is σ = 9300989160. Its totient is φ = 5511697152.

The previous prime is 7320222827. The next prime is 7320222869. The reversal of 7320222865 is 5682220237.

It can be written as a sum of positive squares in 4 ways, for example, as 3461204224 + 3859018641 = 58832^2 + 62121^2 .

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 7320222865 - 2²⁷ = 7186005137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7320222869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43060050 + ... + 43060219.

It is an arithmetic number, because the mean of its divisors is an integer number (1162623645).

Almost surely, 2^7320222865 is an apocalyptic number.

It is an amenable number.

7320222865 is a deficient number, since it is larger than the sum of its proper divisors (1980766295).

7320222865 is a wasteful number, since it uses less digits than its factorization.

7320222865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86120291.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 7320222865 is about 85558.3009707416. The cubic root of 7320222865 is about 1941.6670816637.

The spelling of 7320222865 in words is "seven billion, three hundred twenty million, two hundred twenty-two thousand, eight hundred sixty-five".