222445330416 has 30 divisors (see below), whose sum is σ = 622537973720. Its totient is φ = 74148443424.

The previous prime is 222445330321. The next prime is 222445330559. The reversal of 222445330416 is 614033544222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 772379476 + ... + 772379763.

Almost surely, 2^222445330416 is an apocalyptic number.

It is an amenable number.

222445330416 is an abundant number, since it is smaller than the sum of its proper divisors (400092643304).

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

222445330416 is a wasteful number, since it uses less digits than its factorization.

222445330416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544759253 (or 1544759244 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 222445330416 its reverse (614033544222), we get a palindrome (836478874638).

The spelling of 222445330416 in words is "two hundred twenty-two billion, four hundred forty-five million, three hundred thirty thousand, four hundred sixteen".