22222011210131 has 2 divisors, whose sum is σ = 22222011210132. Its totient is φ = 22222011210130.

The previous prime is 22222011210109. The next prime is 22222011210137. The reversal of 22222011210131 is 13101211022222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22222011210131 - 2¹⁰ = 22222011209107 is a prime.

It is a super-2 number, since 2×22222011210131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22222011210137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111005605065 + 11111005605066.

It is an arithmetic number, because the mean of its divisors is an integer number (11111005605066).

Almost surely, 2^{22222011210131} is an apocalyptic number.

22222011210131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222011210131 is an equidigital number, since it uses as much as digits as its factorization.

22222011210131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22222011210131 its reverse (13101211022222), we get a palindrome (35323222232353).

The spelling of 22222011210131 in words is "twenty-two trillion, two hundred twenty-two billion, eleven million, two hundred ten thousand, one hundred thirty-one".