222898291200 has 810 divisors, whose sum is σ = 871920488439. Its totient is φ = 54354493440.

The previous prime is 222898291199. The next prime is 222898291211. The reversal of 222898291200 is 2192898222.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

222898291200 is a `hidden beast` number, since 2 + 2 + 289 + 82 + 91 + 200 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 13954224384 + 208944066816 = 118128^2 + 457104^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333840.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2083161547 + ... + 2083161653.

Almost surely, 2^222898291200 is an apocalyptic number.

222898291200 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 222898291200

222898291200 is an abundant number, since it is smaller than the sum of its proper divisors (649022197239).

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

222898291200 is a wasteful number, since it uses less digits than its factorization.

222898291200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 222898291200 in words is "two hundred twenty-two billion, eight hundred ninety-eight million, two hundred ninety-one thousand, two hundred".