7320223401 has 4 divisors (see below), whose sum is σ = 9760297872. Its totient is φ = 4880148932.

The previous prime is 7320223333. The next prime is 7320223403. The reversal of 7320223401 is 1043220237.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7320223401 - 2¹⁴ = 7320207017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7320223403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220037231 + ... + 1220037236.

It is an arithmetic number, because the mean of its divisors is an integer number (2440074468).

Almost surely, 2^7320223401 is an apocalyptic number.

It is an amenable number.

7320223401 is a deficient number, since it is larger than the sum of its proper divisors (2440074471).

7320223401 is a wasteful number, since it uses less digits than its factorization.

7320223401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440074470.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 7320223401 is about 85558.3041031085. The cubic root of 7320223401 is about 1941.6671290545.

Adding to 7320223401 its reverse (1043220237), we get a palindrome (8363443638).

The spelling of 7320223401 in words is "seven billion, three hundred twenty million, two hundred twenty-three thousand, four hundred one".