222002231131 has 2 divisors, whose sum is σ = 222002231132. Its totient is φ = 222002231130.

The previous prime is 222002231123. The next prime is 222002231189. The reversal of 222002231131 is 131132200222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222002231131 - 2³ = 222002231123 is a prime.

It is a super-2 number, since 2×222002231131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222002231099 and 222002231108.

It is not a weakly prime, because it can be changed into another prime (222002231831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001115565 + 111001115566.

It is an arithmetic number, because the mean of its divisors is an integer number (111001115566).

Almost surely, 2^222002231131 is an apocalyptic number.

222002231131 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002231131 is an equidigital number, since it uses as much as digits as its factorization.

222002231131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222002231131 its reverse (131132200222), we get a palindrome (353134431353).

The spelling of 222002231131 in words is "two hundred twenty-two billion, two million, two hundred thirty-one thousand, one hundred thirty-one".