214421235 has 16 divisors (see below), whose sum is σ = 392084736. Its totient is φ = 98021088.

The previous prime is 214421189. The next prime is 214421237. The reversal of 214421235 is 532124412.

It is not a de Polignac number, because 214421235 - 2⁶ = 214421171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214421237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020949 + ... + 1021158.

It is an arithmetic number, because the mean of its divisors is an integer number (24505296).

Almost surely, 2^214421235 is an apocalyptic number.

214421235 is a deficient number, since it is larger than the sum of its proper divisors (177663501).

214421235 is a wasteful number, since it uses less digits than its factorization.

214421235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042122.

The product of its digits is 1920, while the sum is 24.

The square root of 214421235 is about 14643.1292762169. The cubic root of 214421235 is about 598.5346044959.

Adding to 214421235 its reverse (532124412), we get a palindrome (746545647).

The spelling of 214421235 in words is "two hundred fourteen million, four hundred twenty-one thousand, two hundred thirty-five".