222134013 has 12 divisors (see below), whose sum is σ = 322056540. Its totient is φ = 147537216.

The previous prime is 222133999. The next prime is 222134021. The reversal of 222134013 is 310431222.

It can be written as a sum of positive squares in 2 ways, for example, as 60793209 + 161340804 = 7797^2 + 12702^2 .

It is not a de Polignac number, because 222134013 - 2¹⁷ = 222002941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222134083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43456 + ... + 48297.

It is an arithmetic number, because the mean of its divisors is an integer number (26838045).

Almost surely, 2^222134013 is an apocalyptic number.

It is an amenable number.

222134013 is a deficient number, since it is larger than the sum of its proper divisors (99922527).

222134013 is a wasteful number, since it uses less digits than its factorization.

222134013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92028 (or 92025 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 222134013 is about 14904.1609290829. The cubic root of 222134013 is about 605.6267102739.

Adding to 222134013 its reverse (310431222), we get a palindrome (532565235).

The spelling of 222134013 in words is "two hundred twenty-two million, one hundred thirty-four thousand, thirteen".