222554032440552 has 288 divisors, whose sum is σ = 651069847434240. Its totient is φ = 68546689516800.

The previous prime is 222554032440431. The next prime is 222554032440611. The reversal of 222554032440552 is 255044230455222.

222554032440552 is a `hidden beast` number, since 2 + 2 + 2 + 5 + 54 + 0 + 3 + 2 + 4 + 40 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 222554032440498 and 222554032440507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 886293177 + ... + 886544247.

It is an arithmetic number, because the mean of its divisors is an integer number (2260659192480).

Almost surely, 2^{222554032440552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222554032440552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325534923717120).

222554032440552 is an abundant number, since it is smaller than the sum of its proper divisors (428515814993688).

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

222554032440552 is a wasteful number, since it uses less digits than its factorization.

222554032440552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251725 (or 251687 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 45.

Adding to 222554032440552 its reverse (255044230455222), we get a palindrome (477598262895774).

The spelling of 222554032440552 in words is "two hundred twenty-two trillion, five hundred fifty-four billion, thirty-two million, four hundred forty thousand, five hundred fifty-two".