222234425525 has 24 divisors (see below), whose sum is σ = 323449774080. Its totient is φ = 148270685760.

The previous prime is 222234425503. The next prime is 222234425531. The reversal of 222234425525 is 525524432222.

It is not a de Polignac number, because 222234425525 - 2⁶ = 222234425461 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17154485 + ... + 17167434.

It is an arithmetic number, because the mean of its divisors is an integer number (13477073920).

Almost surely, 2^222234425525 is an apocalyptic number.

222234425525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222234425525 is a deficient number, since it is larger than the sum of its proper divisors (101215348555).

222234425525 is a wasteful number, since it uses less digits than its factorization.

222234425525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34321973 (or 34321968 counting only the distinct ones).

The product of its digits is 384000, while the sum is 38.

Adding to 222234425525 its reverse (525524432222), we get a palindrome (747758857747).

The spelling of 222234425525 in words is "two hundred twenty-two billion, two hundred thirty-four million, four hundred twenty-five thousand, five hundred twenty-five".