222443515220304 has 320 divisors, whose sum is σ = 668936473325568. Its totient is φ = 62382942720000.

The previous prime is 222443515220273. The next prime is 222443515220567. The reversal of 222443515220304 is 403022515344222.

It is a super-2 number, since 2×222443515220304² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 16245046482 + ... + 16245060174.

Almost surely, 2^{222443515220304} is an apocalyptic number.

222443515220304 is a gapful number since it is divisible by the number (24) 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 222443515220304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334468236662784).

222443515220304 is an abundant number, since it is smaller than the sum of its proper divisors (446492958105264).

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

222443515220304 is a wasteful number, since it uses less digits than its factorization.

222443515220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16746 (or 16740 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

The spelling of 222443515220304 in words is "two hundred twenty-two trillion, four hundred forty-three billion, five hundred fifteen million, two hundred twenty thousand, three hundred four".