2215551102 has 8 divisors (see below), whose sum is σ = 4431102216. Its totient is φ = 738517032.

The previous prime is 2215551073. The next prime is 2215551119. The reversal of 2215551102 is 2011555122.

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

2215551102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 184629253 + ... + 184629264.

It is an arithmetic number, because the mean of its divisors is an integer number (553887777).

Almost surely, 2^2215551102 is an apocalyptic number.

2215551102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2215551102 is a wasteful number, since it uses less digits than its factorization.

2215551102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369258522.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2215551102 is about 47069.6409801477. The cubic root of 2215551102 is about 1303.6487438716.

The spelling of 2215551102 in words is "two billion, two hundred fifteen million, five hundred fifty-one thousand, one hundred two".