2230221031 has 2 divisors, whose sum is σ = 2230221032. Its totient is φ = 2230221030.

The previous prime is 2230221001. The next prime is 2230221047. The reversal of 2230221031 is 1301220322.

It is an a-pointer prime, because the next prime (2230221047) can be obtained adding 2230221031 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2230221031 - 2⁵ = 2230220999 is a prime.

It is a super-2 number, since 2×2230221031² = 9947771694229405922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2230220996 and 2230221014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230221001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115110515 + 1115110516.

It is an arithmetic number, because the mean of its divisors is an integer number (1115110516).

Almost surely, 2^2230221031 is an apocalyptic number.

2230221031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230221031 is an equidigital number, since it uses as much as digits as its factorization.

2230221031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2230221031 is about 47225.2160503263. The cubic root of 2230221031 is about 1306.5197194429.

Adding to 2230221031 its reverse (1301220322), we get a palindrome (3531441353).

The spelling of 2230221031 in words is "two billion, two hundred thirty million, two hundred twenty-one thousand, thirty-one".