222010943040 has 448 divisors, whose sum is σ = 820289952000. Its totient is φ = 57156212736.

The previous prime is 222010942903. The next prime is 222010943057. The reversal of 222010943040 is 40349010222.

222010943040 is a `hidden beast` number, since 2 + 220 + 1 + 0 + 9 + 430 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 222010942995 and 222010943013.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20289891 + ... + 20300829.

Almost surely, 2^222010943040 is an apocalyptic number.

222010943040 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 222010943040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410144976000).

222010943040 is an abundant number, since it is smaller than the sum of its proper divisors (598279008960).

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

222010943040 is an equidigital number, since it uses as much as digits as its factorization.

222010943040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11006 (or 10978 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 222010943040 its reverse (40349010222), we get a palindrome (262359953262).

The spelling of 222010943040 in words is "two hundred twenty-two billion, ten million, nine hundred forty-three thousand, forty".