20606429224 has 16 divisors (see below), whose sum is σ = 38839345920. Its totient is φ = 10249270320.

The previous prime is 20606429219. The next prime is 20606429231. The reversal of 20606429224 is 42292460602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6741414 + ... + 6744469.

It is an arithmetic number, because the mean of its divisors is an integer number (2427459120).

Almost surely, 2^20606429224 is an apocalyptic number.

It is an amenable number.

20606429224 is a deficient number, since it is larger than the sum of its proper divisors (18232916696).

20606429224 is a wasteful number, since it uses less digits than its factorization.

20606429224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13486080 (or 13486076 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 20606429224 its reverse (42292460602), we get a palindrome (62898889826).

The spelling of 20606429224 in words is "twenty billion, six hundred six million, four hundred twenty-nine thousand, two hundred twenty-four".