2222737229 has 4 divisors (see below), whose sum is σ = 2223130140. Its totient is φ = 2222344320.

The previous prime is 2222737201. The next prime is 2222737243. The reversal of 2222737229 is 9227372222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1211179204 + 1011558025 = 34802^2 + 31805^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222737229 - 2²⁰ = 2221688653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222737192 and 2222737201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222737259) 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, 187844 + ... + 199325.

It is an arithmetic number, because the mean of its divisors is an integer number (555782535).

Almost surely, 2^2222737229 is an apocalyptic number.

It is an amenable number.

2222737229 is a deficient number, since it is larger than the sum of its proper divisors (392911).

2222737229 is an equidigital number, since it uses as much as digits as its factorization.

2222737229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392910.

The product of its digits is 84672, while the sum is 38.

The square root of 2222737229 is about 47145.9142344276. The cubic root of 2222737229 is about 1305.0566817715.

The spelling of 2222737229 in words is "two billion, two hundred twenty-two million, seven hundred thirty-seven thousand, two hundred twenty-nine".