22038677 has 2 divisors, whose sum is σ = 22038678. Its totient is φ = 22038676.

The previous prime is 22038671. The next prime is 22038701. The reversal of 22038677 is 77683022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22033636 + 5041 = 4694^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 22038677 - 2¹² = 22034581 is a prime.

It is a Chen prime.

It is equal to p_1391579 and since 22038677 and 1391579 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22038671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11019338 + 11019339.

It is an arithmetic number, because the mean of its divisors is an integer number (11019339).

Almost surely, 2^22038677 is an apocalyptic number.

It is an amenable number.

22038677 is a deficient number, since it is larger than the sum of its proper divisors (1).

22038677 is an equidigital number, since it uses as much as digits as its factorization.

22038677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 22038677 is about 4694.5369313703. The cubic root of 22038677 is about 280.3680406838.

The spelling of 22038677 in words is "twenty-two million, thirty-eight thousand, six hundred seventy-seven".