214802236 has 12 divisors (see below), whose sum is σ = 410077080. Its totient is φ = 97637360.

The previous prime is 214802233. The next prime is 214802251. The reversal of 214802236 is 632208412.

It is a super-2 number, since 2×214802236² = 92280001181199392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214802233) 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 3 ways as a sum of consecutive naturals, for example, 2440891 + ... + 2440978.

It is an arithmetic number, because the mean of its divisors is an integer number (34173090).

Almost surely, 2^214802236 is an apocalyptic number.

It is an amenable number.

214802236 is a deficient number, since it is larger than the sum of its proper divisors (195274844).

214802236 is a wasteful number, since it uses less digits than its factorization.

214802236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4881884 (or 4881882 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 214802236 is about 14656.1330507061. The cubic root of 214802236 is about 598.8889029683. Note that the first 3 decimals are identical.

It can be divided in two parts, 21480 and 2236, that added together give a square (23716 = 154²).

The spelling of 214802236 in words is "two hundred fourteen million, eight hundred two thousand, two hundred thirty-six".