601223556 has 24 divisors (see below), whose sum is σ = 1405797120. Its totient is φ = 199987552.

The previous prime is 601223551. The next prime is 601223591. The reversal of 601223556 is 655322106.

601223556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×601223556² = 722939528578570272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601223551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46551 + ... + 58046.

It is an arithmetic number, because the mean of its divisors is an integer number (58574880).

Almost surely, 2^601223556 is an apocalyptic number.

It is an amenable number.

601223556 is an abundant number, since it is smaller than the sum of its proper divisors (804573564).

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

601223556 is a wasteful number, since it uses less digits than its factorization.

601223556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105083 (or 105081 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 601223556 is about 24519.8604400596. The cubic root of 601223556 is about 844.0056021880.

The spelling of 601223556 in words is "six hundred one million, two hundred twenty-three thousand, five hundred fifty-six".