36224033431 has 4 divisors (see below), whose sum is σ = 36352944864. Its totient is φ = 36095122000.

The previous prime is 36224033401. The next prime is 36224033441. The reversal of 36224033431 is 13433042263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13433042263 = 487 ⋅27583249.

It is a cyclic number.

It is not a de Polignac number, because 36224033431 - 2²³ = 36215644823 is a prime.

It is a super-2 number, since 2×36224033431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36224033393 and 36224033402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36224033401) 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, 64455295 + ... + 64455856.

It is an arithmetic number, because the mean of its divisors is an integer number (9088236216).

Almost surely, 2^36224033431 is an apocalyptic number.

36224033431 is a deficient number, since it is larger than the sum of its proper divisors (128911433).

36224033431 is a wasteful number, since it uses less digits than its factorization.

36224033431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128911432.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 36224033431 its reverse (13433042263), we get a palindrome (49657075694).

The spelling of 36224033431 in words is "thirty-six billion, two hundred twenty-four million, thirty-three thousand, four hundred thirty-one".