1224400230 has 48 divisors (see below), whose sum is σ = 3221814960. Its totient is φ = 322570944.

The previous prime is 1224400217. The next prime is 1224400237. The reversal of 1224400230 is 320044221.

1224400230 is a `hidden beast` number, since 12 + 24 + 400 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224400237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74485 + ... + 89424.

It is an arithmetic number, because the mean of its divisors is an integer number (67121145).

Almost surely, 2^1224400230 is an apocalyptic number.

1224400230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224400230 is an abundant number, since it is smaller than the sum of its proper divisors (1997414730).

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

1224400230 is a wasteful number, since it uses less digits than its factorization.

1224400230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164005 (or 164002 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1224400230 is about 34991.4308081279. The cubic root of 1224400230 is about 1069.8128271897.

Adding to 1224400230 its reverse (320044221), we get a palindrome (1544444451).

The spelling of 1224400230 in words is "one billion, two hundred twenty-four million, four hundred thousand, two hundred thirty".