1224155395230 has 16 divisors (see below), whose sum is σ = 2937972948624. Its totient is φ = 326441438720.

The previous prime is 1224155395207. The next prime is 1224155395271. The reversal of 1224155395230 is 325935514221.

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, 20402589891 + ... + 20402589950.

It is an arithmetic number, because the mean of its divisors is an integer number (183623309289).

Almost surely, 2^{1224155395230} is an apocalyptic number.

1224155395230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224155395230 is an abundant number, since it is smaller than the sum of its proper divisors (1713817553394).

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

1224155395230 is a wasteful number, since it uses less digits than its factorization.

1224155395230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40805179851.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 1224155395230 in words is "one trillion, two hundred twenty-four billion, one hundred fifty-five million, three hundred ninety-five thousand, two hundred thirty".