36370221 has 8 divisors (see below), whose sum is σ = 48530784. Its totient is φ = 24228240.

The previous prime is 36370219. The next prime is 36370231. The reversal of 36370221 is 12207363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36370221 - 2¹ = 36370219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36370191 and 36370200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36370211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855 + ... + 8571.

It is an arithmetic number, because the mean of its divisors is an integer number (6066348).

Almost surely, 2^36370221 is an apocalyptic number.

It is an amenable number.

36370221 is a deficient number, since it is larger than the sum of its proper divisors (12160563).

36370221 is a wasteful number, since it uses less digits than its factorization.

36370221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 36370221 is about 6030.7728360468. The cubic root of 36370221 is about 331.3207583030.

Adding to 36370221 its reverse (12207363), we get a palindrome (48577584).

The spelling of 36370221 in words is "thirty-six million, three hundred seventy thousand, two hundred twenty-one".