222546546344 has 16 divisors (see below), whose sum is σ = 417844055220. Its totient is φ = 111121464960.

The previous prime is 222546546283. The next prime is 222546546359. The reversal of 222546546344 is 443645645222.

It can be written as a sum of positive squares in 2 ways, for example, as 157489922500 + 65056623844 = 396850^2 + 255062^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18969797 + ... + 18981524.

Almost surely, 2^222546546344 is an apocalyptic number.

It is an amenable number.

222546546344 is a deficient number, since it is larger than the sum of its proper divisors (195297508876).

222546546344 is a wasteful number, since it uses less digits than its factorization.

222546546344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37952060 (or 37952056 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 47.

The spelling of 222546546344 in words is "two hundred twenty-two billion, five hundred forty-six million, five hundred forty-six thousand, three hundred forty-four".