36022237 has 6 divisors (see below), whose sum is σ = 36327518. Its totient is φ = 35718072.

The previous prime is 36022223. The next prime is 36022241. The reversal of 36022237 is 73222063.

It can be written as a sum of positive squares in only one way, i.e., 27762361 + 8259876 = 5269^2 + 2874^2 .

It is not a de Polignac number, because 36022237 - 2²³ = 27633629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36022247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74964 + ... + 75442.

Almost surely, 2^36022237 is an apocalyptic number.

It is an amenable number.

36022237 is a deficient number, since it is larger than the sum of its proper divisors (305281).

36022237 is an frugal number, since it uses more digits than its factorization.

36022237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 36022237 is about 6001.8527972619. The cubic root of 36022237 is about 330.2606969666.

The spelling of 36022237 in words is "thirty-six million, twenty-two thousand, two hundred thirty-seven".