2224235531 has 8 divisors (see below), whose sum is σ = 2577786624. Its totient is φ = 1879635240.

The previous prime is 2224235479. The next prime is 2224235581. The reversal of 2224235531 is 1355324222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2224235531 is a prime.

It is a super-2 number, since 2×2224235531² = 9894447394725703922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2224235494 and 2224235503.

It is not an unprimeable number, because it can be changed into a prime (2224235581) 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 7 ways as a sum of consecutive naturals, for example, 2237165 + ... + 2238158.

It is an arithmetic number, because the mean of its divisors is an integer number (322223328).

Almost surely, 2^2224235531 is an apocalyptic number.

2224235531 is a deficient number, since it is larger than the sum of its proper divisors (353551093).

2224235531 is an equidigital number, since it uses as much as digits as its factorization.

2224235531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475401.

The product of its digits is 14400, while the sum is 29.

The square root of 2224235531 is about 47161.8016089292. The cubic root of 2224235531 is about 1305.3498533045.

Adding to 2224235531 its reverse (1355324222), we get a palindrome (3579559753).

The spelling of 2224235531 in words is "two billion, two hundred twenty-four million, two hundred thirty-five thousand, five hundred thirty-one".