20622137336 has 32 divisors (see below), whose sum is σ = 40547811600. Its totient is φ = 9819129600.

The previous prime is 20622137303. The next prime is 20622137357. The reversal of 20622137336 is 63373122602.

It is a junction number, because it is equal to n+sod(n) for n = 20622137296 and 20622137305.

It is a congruent number.

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, 591890 + ... + 625761.

Almost surely, 2^20622137336 is an apocalyptic number.

It is an amenable number.

20622137336 is a deficient number, since it is larger than the sum of its proper divisors (19925674264).

20622137336 is a wasteful number, since it uses less digits than its factorization.

20622137336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217759 (or 1217755 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

Adding to 20622137336 its reverse (63373122602), we get a palindrome (83995259938).

The spelling of 20622137336 in words is "twenty billion, six hundred twenty-two million, one hundred thirty-seven thousand, three hundred thirty-six".