22054625737 has 2 divisors, whose sum is σ = 22054625738. Its totient is φ = 22054625736.

The previous prime is 22054625729. The next prime is 22054625777. The reversal of 22054625737 is 73752645022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15095562496 + 6959063241 = 122864^2 + 83421^2 .

It is a cyclic number.

It is not a de Polignac number, because 22054625737 - 2³ = 22054625729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22054625693 and 22054625702.

It is not a weakly prime, because it can be changed into another prime (22054625707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11027312868 + 11027312869.

It is an arithmetic number, because the mean of its divisors is an integer number (11027312869).

Almost surely, 2^22054625737 is an apocalyptic number.

It is an amenable number.

22054625737 is a deficient number, since it is larger than the sum of its proper divisors (1).

22054625737 is an equidigital number, since it uses as much as digits as its factorization.

22054625737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 22054625737 in words is "twenty-two billion, fifty-four million, six hundred twenty-five thousand, seven hundred thirty-seven".