7222607539 has 8 divisors (see below), whose sum is σ = 8739962208. Its totient is φ = 5826641280.

The previous prime is 7222607527. The next prime is 7222607599. The reversal of 7222607539 is 9357062227.

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 7222607539 - 2¹¹ = 7222605491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7222607495 and 7222607504.

It is not an unprimeable number, because it can be changed into a prime (7222607599) 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 7 ways as a sum of consecutive naturals, for example, 30346972 + ... + 30347209.

It is an arithmetic number, because the mean of its divisors is an integer number (1092495276).

Almost surely, 2^7222607539 is an apocalyptic number.

7222607539 is a deficient number, since it is larger than the sum of its proper divisors (1517354669).

7222607539 is a wasteful number, since it uses less digits than its factorization.

7222607539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60694205.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 7222607539 is about 84985.9255347613. The cubic root of 7222607539 is about 1932.9977074708.

The spelling of 7222607539 in words is "seven billion, two hundred twenty-two million, six hundred seven thousand, five hundred thirty-nine".