2215546201 has 8 divisors (see below), whose sum is σ = 2440891008. Its totient is φ = 1994190000.

The previous prime is 2215546189. The next prime is 2215546217. The reversal of 2215546201 is 1026455122.

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

It is not a de Polignac number, because 2215546201 - 2¹³ = 2215538009 is a prime.

It is a super-3 number, since 3×2215546201³ (a number of 29 digits) contains 333 as substring.

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 2215546201.

It is not an unprimeable number, because it can be changed into a prime (2215549201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995985 + ... + 998206.

It is an arithmetic number, because the mean of its divisors is an integer number (305111376).

Almost surely, 2^2215546201 is an apocalyptic number.

It is an amenable number.

2215546201 is a deficient number, since it is larger than the sum of its proper divisors (225344807).

2215546201 is a wasteful number, since it uses less digits than its factorization.

2215546201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994303.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2215546201 is about 47069.5889189613. The cubic root of 2215546201 is about 1303.6477826078.

The spelling of 2215546201 in words is "two billion, two hundred fifteen million, five hundred forty-six thousand, two hundred one".