222348085444 has 27 divisors (see below), whose sum is σ = 398441311023. Its totient is φ = 108568795272.

The previous prime is 222348085367. The next prime is 222348085451. The reversal of 222348085444 is 444580843222.

The square root of 222348085444 is 471538.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×222348085444² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222348085394 and 222348085403.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40549527 + ... + 40555009.

Almost surely, 2^222348085444 is an apocalyptic number.

222348085444 is the 471538-th square number.

It is an amenable number.

222348085444 is a deficient number, since it is larger than the sum of its proper divisors (176093225579).

222348085444 is an frugal number, since it uses more digits than its factorization.

222348085444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056 (or 5528 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 46.

The spelling of 222348085444 in words is "two hundred twenty-two billion, three hundred forty-eight million, eighty-five thousand, four hundred forty-four".