222225999353280 has 896 divisors, whose sum is σ = 903767356800000. Its totient is φ = 50944362725376.

The previous prime is 222225999353279. The next prime is 222225999353297. The reversal of 222225999353280 is 82353999522222.

222225999353280 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 2 + 5 + 9 + 9 + 93 + 532 + 8 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 125028246 + ... + 126793194.

It is an arithmetic number, because the mean of its divisors is an integer number (1008668925000).

Almost surely, 2^{222225999353280} is an apocalyptic number.

222225999353280 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 222225999353280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451883678400000).

222225999353280 is an abundant number, since it is smaller than the sum of its proper divisors (681541357446720).

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

222225999353280 is a wasteful number, since it uses less digits than its factorization.

222225999353280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765066 (or 1765050 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 63.

The spelling of 222225999353280 in words is "two hundred twenty-two trillion, two hundred twenty-five billion, nine hundred ninety-nine million, three hundred fifty-three thousand, two hundred eighty".