7222611147 has 4 divisors (see below), whose sum is σ = 9630148200. Its totient is φ = 4815074096.

The previous prime is 7222611131. The next prime is 7222611191. The reversal of 7222611147 is 7411162227.

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 7222611147 - 2⁴ = 7222611131 is a prime.

It is a super-2 number, since 2×7222611147² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7222612147) 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, 1203768522 + ... + 1203768527.

It is an arithmetic number, because the mean of its divisors is an integer number (2407537050).

Almost surely, 2^7222611147 is an apocalyptic number.

7222611147 is a deficient number, since it is larger than the sum of its proper divisors (2407537053).

7222611147 is a wasteful number, since it uses less digits than its factorization.

7222611147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407537052.

The product of its digits is 9408, while the sum is 33.

The square root of 7222611147 is about 84985.9467618029. The cubic root of 7222611147 is about 1932.9980293423.

The spelling of 7222611147 in words is "seven billion, two hundred twenty-two million, six hundred eleven thousand, one hundred forty-seven".