1234422331 has 4 divisors (see below), whose sum is σ = 1234497672. Its totient is φ = 1234346992.

The previous prime is 1234422317. The next prime is 1234422361. The reversal of 1234422331 is 1332244321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1234422331 - 2⁹ = 1234421819 is a prime.

It is a super-2 number, since 2×1234422331² = 3047596982542947122, 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 = 1234422296 and 1234422305.

It is not an unprimeable number, because it can be changed into a prime (1234422361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1546 + ... + 49711.

It is an arithmetic number, because the mean of its divisors is an integer number (308624418).

Almost surely, 2^1234422331 is an apocalyptic number.

1234422331 is a deficient number, since it is larger than the sum of its proper divisors (75341).

1234422331 is an equidigital number, since it uses as much as digits as its factorization.

1234422331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75340.

The product of its digits is 3456, while the sum is 25.

The square root of 1234422331 is about 35134.3468844947. The cubic root of 1234422331 is about 1072.7238172830.

Adding to 1234422331 its reverse (1332244321), we get a palindrome (2566666652).

The spelling of 1234422331 in words is "one billion, two hundred thirty-four million, four hundred twenty-two thousand, three hundred thirty-one".