20224131044 has 24 divisors (see below), whose sum is σ = 39344218368. Its totient is φ = 9033109920.

The previous prime is 20224131023. The next prime is 20224131121. The reversal of 20224131044 is 44013142202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6271382 + ... + 6274605.

It is an arithmetic number, because the mean of its divisors is an integer number (1639342432).

Almost surely, 2^20224131044 is an apocalyptic number.

It is an amenable number.

20224131044 is a deficient number, since it is larger than the sum of its proper divisors (19120087324).

20224131044 is a wasteful number, since it uses less digits than its factorization.

20224131044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12546035 (or 12546033 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20224131044 its reverse (44013142202), we get a palindrome (64237273246).

The spelling of 20224131044 in words is "twenty billion, two hundred twenty-four million, one hundred thirty-one thousand, forty-four".