22066732737 has 48 divisors (see below), whose sum is σ = 37060782720. Its totient is φ = 12390796800.

The previous prime is 22066732711. The next prime is 22066732739. The reversal of 22066732737 is 73723766022.

It is not a de Polignac number, because 22066732737 - 2²³ = 22058344129 is a prime.

It is a super-2 number, since 2×22066732737² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22066732692 and 22066732701.

It is not an unprimeable number, because it can be changed into a prime (22066732739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5228214 + ... + 5232432.

It is an arithmetic number, because the mean of its divisors is an integer number (772099640).

Almost surely, 2^22066732737 is an apocalyptic number.

It is an amenable number.

22066732737 is a deficient number, since it is larger than the sum of its proper divisors (14994049983).

22066732737 is a wasteful number, since it uses less digits than its factorization.

22066732737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654 (or 5651 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 45.

The spelling of 22066732737 in words is "twenty-two billion, sixty-six million, seven hundred thirty-two thousand, seven hundred thirty-seven".