2242023431 has 4 divisors (see below), whose sum is σ = 2243239152. Its totient is φ = 2240807712.

The previous prime is 2242023403. The next prime is 2242023499. The reversal of 2242023431 is 1343202422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2242023431 - 2⁶ = 2242023367 is a prime.

It is a super-2 number, since 2×2242023431² = 10053338130306023522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242023397 and 2242023406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242026431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605090 + ... + 608783.

It is an arithmetic number, because the mean of its divisors is an integer number (560809788).

Almost surely, 2^2242023431 is an apocalyptic number.

2242023431 is a deficient number, since it is larger than the sum of its proper divisors (1215721).

2242023431 is a wasteful number, since it uses less digits than its factorization.

2242023431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215720.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2242023431 is about 47350.0098310444. The cubic root of 2242023431 is about 1308.8203803268.

Adding to 2242023431 its reverse (1343202422), we get a palindrome (3585225853).

The spelling of 2242023431 in words is "two billion, two hundred forty-two million, twenty-three thousand, four hundred thirty-one".