36622237 has 2 divisors, whose sum is σ = 36622238. Its totient is φ = 36622236.

The previous prime is 36622219. The next prime is 36622277. The reversal of 36622237 is 73222663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36554116 + 68121 = 6046^2 + 261^2 .

It is a cyclic number.

It is not a de Polignac number, because 36622237 - 2¹¹ = 36620189 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36622199 and 36622208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36622207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18311118 + 18311119.

It is an arithmetic number, because the mean of its divisors is an integer number (18311119).

Almost surely, 2^36622237 is an apocalyptic number.

It is an amenable number.

36622237 is a deficient number, since it is larger than the sum of its proper divisors (1).

36622237 is an equidigital number, since it uses as much as digits as its factorization.

36622237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 31.

The square root of 36622237 is about 6051.6309371937. The cubic root of 36622237 is about 332.0842585048.

The spelling of 36622237 in words is "thirty-six million, six hundred twenty-two thousand, two hundred thirty-seven".