211814482 has 16 divisors (see below), whose sum is σ = 350503200. Its totient is φ = 95196640.

The previous prime is 211814461. The next prime is 211814483. The reversal of 211814482 is 284418112.

It is not an unprimeable number, because it can be changed into a prime (211814483) 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, 52132 + ... + 56047.

It is an arithmetic number, because the mean of its divisors is an integer number (21906450).

Almost surely, 2^211814482 is an apocalyptic number.

211814482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211814482 is a deficient number, since it is larger than the sum of its proper divisors (138688718).

211814482 is a wasteful number, since it uses less digits than its factorization.

211814482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108281.

The product of its digits is 4096, while the sum is 31.

The square root of 211814482 is about 14553.8476699463. The cubic root of 211814482 is about 596.0992151241.

The spelling of 211814482 in words is "two hundred eleven million, eight hundred fourteen thousand, four hundred eighty-two".