36622241 has 4 divisors (see below), whose sum is σ = 36779652. Its totient is φ = 36464832.

The previous prime is 36622237. The next prime is 36622277. The reversal of 36622241 is 14222663.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24960016 + 11662225 = 4996^2 + 3415^2 .

It is a cyclic number.

It is not a de Polignac number, because 36622241 - 2² = 36622237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36622241.

It is not an unprimeable number, because it can be changed into a prime (36622441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78356 + ... + 78821.

It is an arithmetic number, because the mean of its divisors is an integer number (9194913).

Almost surely, 2^36622241 is an apocalyptic number.

It is an amenable number.

36622241 is a deficient number, since it is larger than the sum of its proper divisors (157411).

36622241 is a wasteful number, since it uses less digits than its factorization.

36622241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157410.

The product of its digits is 3456, while the sum is 26.

The square root of 36622241 is about 6051.6312676831. The cubic root of 36622241 is about 332.0842705953.

It can be divided in two parts, 36622 and 241, that added together give a palindrome (36863).

The spelling of 36622241 in words is "thirty-six million, six hundred twenty-two thousand, two hundred forty-one".