214226289291 has 16 divisors (see below), whose sum is σ = 336970385408. Its totient is φ = 118466150400.

The previous prime is 214226289227. The next prime is 214226289313. The reversal of 214226289291 is 192982622412.

It is not a de Polignac number, because 214226289291 - 2⁶ = 214226289227 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214226289291.

It is not an unprimeable number, because it can be changed into a prime (214226289791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164535670 + ... + 164536971.

It is an arithmetic number, because the mean of its divisors is an integer number (21060649088).

Almost surely, 2^214226289291 is an apocalyptic number.

214226289291 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

214226289291 is a deficient number, since it is larger than the sum of its proper divisors (122744096117).

214226289291 is a wasteful number, since it uses less digits than its factorization.

214226289291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329072682.

The product of its digits is 497664, while the sum is 48.

The spelling of 214226289291 in words is "two hundred fourteen billion, two hundred twenty-six million, two hundred eighty-nine thousand, two hundred ninety-one".