2234243531 has 4 divisors (see below), whose sum is σ = 2406108432. Its totient is φ = 2062378632.

The previous prime is 2234243521. The next prime is 2234243537. The reversal of 2234243531 is 1353424322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1353424322 = 2 ⋅676712161.

It is a cyclic number.

It is not a de Polignac number, because 2234243531 - 2¹⁴ = 2234227147 is a prime.

It is a super-2 number, since 2×2234243531² = 9983688311630695922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2234243494 and 2234243503.

It is not an unprimeable number, because it can be changed into a prime (2234243537) 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 in 3 ways as a sum of consecutive naturals, for example, 85932431 + ... + 85932456.

It is an arithmetic number, because the mean of its divisors is an integer number (601527108).

Almost surely, 2^2234243531 is an apocalyptic number.

2234243531 is a deficient number, since it is larger than the sum of its proper divisors (171864901).

2234243531 is a wasteful number, since it uses less digits than its factorization.

2234243531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171864900.

The product of its digits is 17280, while the sum is 29.

The square root of 2234243531 is about 47267.7853405467. The cubic root of 2234243531 is about 1307.3047416464.

Adding to 2234243531 its reverse (1353424322), we get a palindrome (3587667853).

The spelling of 2234243531 in words is "two billion, two hundred thirty-four million, two hundred forty-three thousand, five hundred thirty-one".