2214385257 has 8 divisors (see below), whose sum is σ = 3374301376. Its totient is φ = 1265362992.

The previous prime is 2214385207. The next prime is 2214385259. The reversal of 2214385257 is 7525834122.

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

It is not a de Polignac number, because 2214385257 - 2¹⁶ = 2214319721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214385259) 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, 52723438 + ... + 52723479.

It is an arithmetic number, because the mean of its divisors is an integer number (421787672).

Almost surely, 2^2214385257 is an apocalyptic number.

It is an amenable number.

2214385257 is a deficient number, since it is larger than the sum of its proper divisors (1159916119).

2214385257 is a wasteful number, since it uses less digits than its factorization.

2214385257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105446927.

The product of its digits is 134400, while the sum is 39.

The square root of 2214385257 is about 47057.2550941935. The cubic root of 2214385257 is about 1303.4200394447.

The spelling of 2214385257 in words is "two billion, two hundred fourteen million, three hundred eighty-five thousand, two hundred fifty-seven".