2214680785 has 8 divisors (see below), whose sum is σ = 2681136360. Its totient is φ = 1756065024.

The previous prime is 2214680773. The next prime is 2214680791. The reversal of 2214680785 is 5870864122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 152794321 + 2061886464 = 12361^2 + 45408^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2214680785 - 2²⁷ = 2080463057 is a prime.

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, 1959330 + ... + 1960459.

It is an arithmetic number, because the mean of its divisors is an integer number (335142045).

Almost surely, 2^2214680785 is an apocalyptic number.

It is an amenable number.

2214680785 is a deficient number, since it is larger than the sum of its proper divisors (466455575).

2214680785 is a wasteful number, since it uses less digits than its factorization.

2214680785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919907.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 2214680785 is about 47060.3950790896. The cubic root of 2214680785 is about 1303.4780209216.

The spelling of 2214680785 in words is "two billion, two hundred fourteen million, six hundred eighty thousand, seven hundred eighty-five".