222555340800 has 1224 divisors, whose sum is σ = 911067181024. Its totient is φ = 53508833280.

The previous prime is 222555340789. The next prime is 222555340811. The reversal of 222555340800 is 8043555222.

It is a happy number.

222555340800 is a `hidden beast` number, since 2 + 2 + 25 + 553 + 4 + 0 + 80 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (222555340789) and next prime (222555340811).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5175705579 + ... + 5175705621.

Almost surely, 2^222555340800 is an apocalyptic number.

222555340800 is a gapful number since it is divisible by the number (20) 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 222555340800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455533590512).

222555340800 is an abundant number, since it is smaller than the sum of its proper divisors (688511840224).

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

222555340800 is an frugal number, since it uses more digits than its factorization.

222555340800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 222555340800 in words is "two hundred twenty-two billion, five hundred fifty-five million, three hundred forty thousand, eight hundred".