222323460576 has 192 divisors, whose sum is σ = 670959894528. Its totient is φ = 63142184448.

The previous prime is 222323460551. The next prime is 222323460581. The reversal of 222323460576 is 675064323222.

It is a super-2 number, since 2×222323460576² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103742961 + ... + 103745103.

It is an arithmetic number, because the mean of its divisors is an integer number (3494582784).

Almost surely, 2^222323460576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222323460576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335479947264).

222323460576 is an abundant number, since it is smaller than the sum of its proper divisors (448636433952).

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

222323460576 is a wasteful number, since it uses less digits than its factorization.

222323460576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 42.

Adding to 222323460576 its reverse (675064323222), we get a palindrome (897387783798).

The spelling of 222323460576 in words is "two hundred twenty-two billion, three hundred twenty-three million, four hundred sixty thousand, five hundred seventy-six".