2223234431 has 16 divisors (see below), whose sum is σ = 2489211648. Its totient is φ = 1968590400.

The previous prime is 2223234379. The next prime is 2223234437. The reversal of 2223234431 is 1344323222.

It is a cyclic number.

It is not a de Polignac number, because 2223234431 - 2¹⁴ = 2223218047 is a prime.

It is a super-2 number, since 2×2223234431² = 9885542670367787522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2223234431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223234437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47675 + ... + 81971.

It is an arithmetic number, because the mean of its divisors is an integer number (155575728).

Almost surely, 2^2223234431 is an apocalyptic number.

2223234431 is a deficient number, since it is larger than the sum of its proper divisors (265977217).

2223234431 is a wasteful number, since it uses less digits than its factorization.

2223234431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34462.

The product of its digits is 6912, while the sum is 26.

The square root of 2223234431 is about 47151.1869521860. The cubic root of 2223234431 is about 1305.1539834839.

Adding to 2223234431 its reverse (1344323222), we get a palindrome (3567557653).

The spelling of 2223234431 in words is "two billion, two hundred twenty-three million, two hundred thirty-four thousand, four hundred thirty-one".