2205144031 has 2 divisors, whose sum is σ = 2205144032. Its totient is φ = 2205144030.

The previous prime is 2205144013. The next prime is 2205144101. The reversal of 2205144031 is 1304415022.

Together with previous prime (2205144013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2205144031 - 2⁷ = 2205143903 is a prime.

It is a super-2 number, since 2×2205144031² = 9725320394909857922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2205143993 and 2205144011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205144631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102572015 + 1102572016.

It is an arithmetic number, because the mean of its divisors is an integer number (1102572016).

Almost surely, 2^2205144031 is an apocalyptic number.

2205144031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205144031 is an equidigital number, since it uses as much as digits as its factorization.

2205144031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2205144031 is about 46958.9611362943. The cubic root of 2205144031 is about 1301.6043370160.

Adding to 2205144031 its reverse (1304415022), we get a palindrome (3509559053).

The spelling of 2205144031 in words is "two billion, two hundred five million, one hundred forty-four thousand, thirty-one".