20214235 has 16 divisors (see below), whose sum is σ = 24950016. Its totient is φ = 15716448.

The previous prime is 20214223. The next prime is 20214269. The reversal of 20214235 is 53241202.

It is a cyclic number.

It is not a de Polignac number, because 20214235 - 2⁵ = 20214203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27442 + ... + 28168.

It is an arithmetic number, because the mean of its divisors is an integer number (1559376).

Almost surely, 2^20214235 is an apocalyptic number.

20214235 is a deficient number, since it is larger than the sum of its proper divisors (4735781).

20214235 is an equidigital number, since it uses as much as digits as its factorization.

20214235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 20214235 is about 4496.0243549162. The cubic root of 20214235 is about 272.4075269091.

Adding to 20214235 its reverse (53241202), we get a palindrome (73455437).

It can be divided in two parts, 20214 and 235, that added together give a square (20449 = 143²).

The spelling of 20214235 in words is "twenty million, two hundred fourteen thousand, two hundred thirty-five".