222142487705424 has 360 divisors, whose sum is σ = 738277243232256. Its totient is φ = 61937939289600.

The previous prime is 222142487705393. The next prime is 222142487705461. The reversal of 222142487705424 is 424507784241222.

222142487705424 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 4 + 24 + 8 + 7 + 70 + 542 + 4 = 666.

It is a congruent number.

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, 68868529 + ... + 72021935.

Almost surely, 2^{222142487705424} is an apocalyptic number.

222142487705424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222142487705424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369138621616128).

222142487705424 is an abundant number, since it is smaller than the sum of its proper divisors (516134755526832).

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

222142487705424 is a wasteful number, since it uses less digits than its factorization.

222142487705424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153767 (or 3153747 counting only the distinct ones).

The product of its (nonzero) digits is 16056320, while the sum is 54.

The spelling of 222142487705424 in words is "two hundred twenty-two trillion, one hundred forty-two billion, four hundred eighty-seven million, seven hundred five thousand, four hundred twenty-four".