22009412737 has 8 divisors (see below), whose sum is σ = 23734355904. Its totient is φ = 20289028368.

The previous prime is 22009412731. The next prime is 22009412771. The reversal of 22009412737 is 73721490022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22009412737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22009412696 and 22009412705.

It is not an unprimeable number, because it can be changed into a prime (22009412731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129663 + ... + 1148980.

It is an arithmetic number, because the mean of its divisors is an integer number (2966794488).

Almost surely, 2^22009412737 is an apocalyptic number.

It is an amenable number.

22009412737 is a deficient number, since it is larger than the sum of its proper divisors (1724943167).

22009412737 is a wasteful number, since it uses less digits than its factorization.

22009412737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279399.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 22009412737 in words is "twenty-two billion, nine million, four hundred twelve thousand, seven hundred thirty-seven".