2201552215 has 4 divisors (see below), whose sum is σ = 2641862664. Its totient is φ = 1761241768.

The previous prime is 2201552201. The next prime is 2201552233. The reversal of 2201552215 is 5122551022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201552215 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 2201552215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220155217 + ... + 220155226.

It is an arithmetic number, because the mean of its divisors is an integer number (660465666).

Almost surely, 2^2201552215 is an apocalyptic number.

2201552215 is a deficient number, since it is larger than the sum of its proper divisors (440310449).

2201552215 is an equidigital number, since it uses as much as digits as its factorization.

2201552215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440310448.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2201552215 is about 46920.7013481256. The cubic root of 2201552215 is about 1300.8972533589.

The spelling of 2201552215 in words is "two billion, two hundred one million, five hundred fifty-two thousand, two hundred fifteen".