2242431019 has 4 divisors (see below), whose sum is σ = 2374338744. Its totient is φ = 2110523296.

The previous prime is 2242431001. The next prime is 2242431029. The reversal of 2242431019 is 9101342422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9101342422 = 2 ⋅4550671211.

It is a cyclic number.

It is not a de Polignac number, because 2242431019 - 2¹⁷ = 2242299947 is a prime.

It is a super-2 number, since 2×2242431019² = 10056993749946756722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242431029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65953837 + ... + 65953870.

It is an arithmetic number, because the mean of its divisors is an integer number (593584686).

Almost surely, 2^2242431019 is an apocalyptic number.

2242431019 is a deficient number, since it is larger than the sum of its proper divisors (131907725).

2242431019 is a wasteful number, since it uses less digits than its factorization.

2242431019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131907724.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2242431019 is about 47354.3136261101. The cubic root of 2242431019 is about 1308.8996877283.

The spelling of 2242431019 in words is "two billion, two hundred forty-two million, four hundred thirty-one thousand, nineteen".