36099402221 has 8 divisors (see below), whose sum is σ = 37704807744. Its totient is φ = 34496985600.

The previous prime is 36099402197. The next prime is 36099402253. The reversal of 36099402221 is 12220499063.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 36099402221 - 2³⁴ = 18919533037 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 (36099402271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722516 + ... + 770861.

It is an arithmetic number, because the mean of its divisors is an integer number (4713100968).

Almost surely, 2^36099402221 is an apocalyptic number.

It is an amenable number.

36099402221 is a deficient number, since it is larger than the sum of its proper divisors (1605405523).

36099402221 is a wasteful number, since it uses less digits than its factorization.

36099402221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494451.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 36099402221 in words is "thirty-six billion, ninety-nine million, four hundred two thousand, two hundred twenty-one".