2215761214 has 16 divisors (see below), whose sum is σ = 3337664400. Its totient is φ = 1103215680.

The previous prime is 2215761199. The next prime is 2215761259. The reversal of 2215761214 is 4121675122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663529 + ... + 666859.

It is an arithmetic number, because the mean of its divisors is an integer number (208604025).

Almost surely, 2^2215761214 is an apocalyptic number.

2215761214 is a deficient number, since it is larger than the sum of its proper divisors (1121903186).

2215761214 is a wasteful number, since it uses less digits than its factorization.

2215761214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635.

The product of its digits is 6720, while the sum is 31.

The square root of 2215761214 is about 47071.8728541791. The cubic root of 2215761214 is about 1303.6899531199.

The spelling of 2215761214 in words is "two billion, two hundred fifteen million, seven hundred sixty-one thousand, two hundred fourteen".