2215951130 has 8 divisors (see below), whose sum is σ = 3988712052. Its totient is φ = 886380448.

The previous prime is 2215951079. The next prime is 2215951141. The reversal of 2215951130 is 311595122.

It can be written as a sum of positive squares in 2 ways, for example, as 1873071841 + 342879289 = 43279^2 + 18517^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2215951093 and 2215951102.

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, 110797547 + ... + 110797566.

Almost surely, 2^2215951130 is an apocalyptic number.

2215951130 is a deficient number, since it is larger than the sum of its proper divisors (1772760922).

2215951130 is a wasteful number, since it uses less digits than its factorization.

2215951130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221595120.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 2215951130 is about 47073.8901090615. The cubic root of 2215951130 is about 1303.7271990870.

The spelling of 2215951130 in words is "two billion, two hundred fifteen million, nine hundred fifty-one thousand, one hundred thirty".