2256216207 has 8 divisors (see below), whose sum is σ = 3438043776. Its totient is φ = 1289266392.

The previous prime is 2256216173. The next prime is 2256216253. The reversal of 2256216207 is 7026126522.

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

It is not a de Polignac number, because 2256216207 - 2⁶ = 2256216143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256216607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53719413 + ... + 53719454.

It is an arithmetic number, because the mean of its divisors is an integer number (429755472).

Almost surely, 2^2256216207 is an apocalyptic number.

2256216207 is a deficient number, since it is larger than the sum of its proper divisors (1181827569).

2256216207 is a wasteful number, since it uses less digits than its factorization.

2256216207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107438877.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2256216207 is about 47499.6442828786. The cubic root of 2256216207 is about 1311.5763334910.

The spelling of 2256216207 in words is "two billion, two hundred fifty-six million, two hundred sixteen thousand, two hundred seven".