22105370737 has 2 divisors, whose sum is σ = 22105370738. Its totient is φ = 22105370736.

The previous prime is 22105370731. The next prime is 22105370753. The reversal of 22105370737 is 73707350122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18535188736 + 3570182001 = 136144^2 + 59751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22105370737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22105370696 and 22105370705.

It is not a weakly prime, because it can be changed into another prime (22105370731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11052685368 + 11052685369.

It is an arithmetic number, because the mean of its divisors is an integer number (11052685369).

Almost surely, 2^22105370737 is an apocalyptic number.

It is an amenable number.

22105370737 is a deficient number, since it is larger than the sum of its proper divisors (1).

22105370737 is an equidigital number, since it uses as much as digits as its factorization.

22105370737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 37.

The spelling of 22105370737 in words is "twenty-two billion, one hundred five million, three hundred seventy thousand, seven hundred thirty-seven".