222450230544 has 40 divisors (see below), whose sum is σ = 575315489952. Its totient is φ = 74065896960.

The previous prime is 222450230491. The next prime is 222450230557. The reversal of 222450230544 is 445032054222.

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, 2587894 + ... + 2672469.

Almost surely, 2^222450230544 is an apocalyptic number.

222450230544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222450230544 is an abundant number, since it is smaller than the sum of its proper divisors (352865259408).

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

222450230544 is a wasteful number, since it uses less digits than its factorization.

222450230544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261255 (or 5261249 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 222450230544 its reverse (445032054222), we get a palindrome (667482284766).

The spelling of 222450230544 in words is "two hundred twenty-two billion, four hundred fifty million, two hundred thirty thousand, five hundred forty-four".