222075407472 has 40 divisors (see below), whose sum is σ = 573795306000. Its totient is φ = 74012167680.

The previous prime is 222075407447. The next prime is 222075407531. The reversal of 222075407472 is 274704570222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126429 + ... + 678332.

It is an arithmetic number, because the mean of its divisors is an integer number (14344882650).

Almost surely, 2^222075407472 is an apocalyptic number.

It is an amenable number.

222075407472 is an abundant number, since it is smaller than the sum of its proper divisors (351719898528).

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

222075407472 is a wasteful number, since it uses less digits than its factorization.

222075407472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810521 (or 810515 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 42.

Adding to 222075407472 its reverse (274704570222), we get a palindrome (496779977694).

The spelling of 222075407472 in words is "two hundred twenty-two billion, seventy-five million, four hundred seven thousand, four hundred seventy-two".