20224244313 has 24 divisors (see below), whose sum is σ = 35954213568. Its totient is φ = 10667732832.

The previous prime is 20224244297. The next prime is 20224244317. The reversal of 20224244313 is 31344242202.

20224244313 is a `hidden beast` number, since 2 + 0 + 224 + 2 + 4 + 431 + 3 = 666.

It is not a de Polignac number, because 20224244313 - 2⁴ = 20224244297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20224244317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12346095 + ... + 12347732.

It is an arithmetic number, because the mean of its divisors is an integer number (1498092232).

Almost surely, 2^20224244313 is an apocalyptic number.

It is an amenable number.

20224244313 is a deficient number, since it is larger than the sum of its proper divisors (15729969255).

20224244313 is a wasteful number, since it uses less digits than its factorization.

20224244313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24693853 (or 24693850 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20224244313 its reverse (31344242202), we get a palindrome (51568486515).

The spelling of 20224244313 in words is "twenty billion, two hundred twenty-four million, two hundred forty-four thousand, three hundred thirteen".