20223230 has 16 divisors (see below), whose sum is σ = 36764064. Its totient is φ = 8008800.

The previous prime is 20223221. The next prime is 20223257. The reversal of 20223230 is 3232202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9002 + ... + 11021.

It is an arithmetic number, because the mean of its divisors is an integer number (2297754).

Almost surely, 2^20223230 is an apocalyptic number.

20223230 is a deficient number, since it is larger than the sum of its proper divisors (16540834).

20223230 is a wasteful number, since it uses less digits than its factorization.

20223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20131.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 20223230 is about 4497.0245718697. The cubic root of 20223230 is about 272.4479265309.

Adding to 20223230 its reverse (3232202), we get a palindrome (23455432).

It can be divided in two parts, 202 and 23230, that added together give a palindrome (23432).

The spelling of 20223230 in words is "twenty million, two hundred twenty-three thousand, two hundred thirty".