144212230 has 16 divisors (see below), whose sum is σ = 263139264. Its totient is φ = 56894400.

The previous prime is 144212227. The next prime is 144212269. The reversal of 144212230 is 32212441.

It is a junction number, because it is equal to n+sod(n) for n = 144212198 and 144212207.

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, 98046 + ... + 99505.

It is an arithmetic number, because the mean of its divisors is an integer number (16446204).

Almost surely, 2^144212230 is an apocalyptic number.

144212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144212230 is a deficient number, since it is larger than the sum of its proper divisors (118927034).

144212230 is a wasteful number, since it uses less digits than its factorization.

144212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197631.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 144212230 is about 12008.8396608498. The cubic root of 144212230 is about 524.4056524175.

Adding to 144212230 its reverse (32212441), we get a palindrome (176424671).

The spelling of 144212230 in words is "one hundred forty-four million, two hundred twelve thousand, two hundred thirty".