222341898240 has 1344 divisors, whose sum is σ = 1005848046720. Its totient is φ = 46077050880.

The previous prime is 222341898227. The next prime is 222341898263. The reversal of 222341898240 is 42898143222.

222341898240 is a `hidden beast` number, since 2 + 223 + 4 + 189 + 8 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

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 95 ways as a sum of consecutive naturals, for example, 596090694 + ... + 596091066.

Almost surely, 2^222341898240 is an apocalyptic number.

222341898240 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 222341898240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502924023360).

222341898240 is an abundant number, since it is smaller than the sum of its proper divisors (783506148480).

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

222341898240 is a wasteful number, since it uses less digits than its factorization.

222341898240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 222341898240 in words is "two hundred twenty-two billion, three hundred forty-one million, eight hundred ninety-eight thousand, two hundred forty".