214234220 has 12 divisors (see below), whose sum is σ = 449891904. Its totient is φ = 85693680.

The previous prime is 214234219. The next prime is 214234243. The reversal of 214234220 is 22432412.

214234220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 10711711 = 214234220 / (2 + 1 + 4 + 2 + 3 + 4 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 214234192 and 214234201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5355836 + ... + 5355875.

It is an arithmetic number, because the mean of its divisors is an integer number (37490992).

Almost surely, 2^214234220 is an apocalyptic number.

214234220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214234220 is an abundant number, since it is smaller than the sum of its proper divisors (235657684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214234220 is a wasteful number, since it uses less digits than its factorization.

214234220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711720 (or 10711718 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 214234220 is about 14636.7421238471. The cubic root of 214234220 is about 598.3605428994.

Adding to 214234220 its reverse (22432412), we get a palindrome (236666632).

The spelling of 214234220 in words is "two hundred fourteen million, two hundred thirty-four thousand, two hundred twenty".