2242420031 has 2 divisors, whose sum is σ = 2242420032. Its totient is φ = 2242420030.

The previous prime is 2242420009. The next prime is 2242420057. The reversal of 2242420031 is 1300242422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2242420031 - 2¹⁸ = 2242157887 is a prime.

It is a super-2 number, since 2×2242420031² = 10056895190860081922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2242419985 and 2242420012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242420091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121210015 + 1121210016.

It is an arithmetic number, because the mean of its divisors is an integer number (1121210016).

Almost surely, 2^2242420031 is an apocalyptic number.

2242420031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242420031 is an equidigital number, since it uses as much as digits as its factorization.

2242420031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2242420031 is about 47354.1976069704. The cubic root of 2242420031 is about 1308.8975498382.

Adding to 2242420031 its reverse (1300242422), we get a palindrome (3542662453).

The spelling of 2242420031 in words is "two billion, two hundred forty-two million, four hundred twenty thousand, thirty-one".