9220440229 has 32 divisors (see below), whose sum is σ = 13108144896. Its totient is φ = 6241950720.

The previous prime is 9220440221. The next prime is 9220440241.

9220440229 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9220440229 - 2³ = 9220440221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9220440194 and 9220440203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9220440221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253902 + ... + 287935.

It is an arithmetic number, because the mean of its divisors is an integer number (409629528).

Almost surely, 2^9220440229 is an apocalyptic number.

It is an amenable number.

9220440229 is a deficient number, since it is larger than the sum of its proper divisors (3887704667).

9220440229 is a wasteful number, since it uses less digits than its factorization.

9220440229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541885.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 9220440229 is about 96023.1234078542. The cubic root of 9220440229 is about 2096.9297711427.

The spelling of 9220440229 in words is "nine billion, two hundred twenty million, four hundred forty thousand, two hundred twenty-nine".