222422521425 has 48 divisors (see below), whose sum is σ = 396099648000. Its totient is φ = 109479997440.

The previous prime is 222422521379. The next prime is 222422521459. The reversal of 222422521425 is 524125224222.

222422521425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222422521425 - 2⁷ = 222422521297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6160576 + ... + 6196574.

It is an arithmetic number, because the mean of its divisors is an integer number (8252076000).

Almost surely, 2^222422521425 is an apocalyptic number.

222422521425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222422521425 is a deficient number, since it is larger than the sum of its proper divisors (173677126575).

222422521425 is a wasteful number, since it uses less digits than its factorization.

222422521425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42362 (or 42357 counting only the distinct ones).

The product of its digits is 51200, while the sum is 33.

Adding to 222422521425 its reverse (524125224222), we get a palindrome (746547745647).

The spelling of 222422521425 in words is "two hundred twenty-two billion, four hundred twenty-two million, five hundred twenty-one thousand, four hundred twenty-five".