222004213131 has 8 divisors (see below), whose sum is σ = 296012976640. Its totient is φ = 147999129192.

The previous prime is 222004213117. The next prime is 222004213141. The reversal of 222004213131 is 131312400222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222004213131 - 2¹⁹ = 222003688843 is a prime.

It is a super-2 number, since 2×222004213131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222004213098 and 222004213107.

It is not an unprimeable number, because it can be changed into a prime (222004213141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775891 + ... + 1022748.

It is an arithmetic number, because the mean of its divisors is an integer number (37001622080).

Almost surely, 2^222004213131 is an apocalyptic number.

222004213131 is a deficient number, since it is larger than the sum of its proper divisors (74008763509).

222004213131 is a wasteful number, since it uses less digits than its factorization.

222004213131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839785.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222004213131 its reverse (131312400222), we get a palindrome (353316613353).

The spelling of 222004213131 in words is "two hundred twenty-two billion, four million, two hundred thirteen thousand, one hundred thirty-one".