122223425532 has 48 divisors (see below), whose sum is σ = 308668953600. Its totient is φ = 37418217408.

The previous prime is 122223425531. The next prime is 122223425543. The reversal of 122223425532 is 235524322221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122223425493 and 122223425502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122223425531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1937508 + ... + 1999595.

It is an arithmetic number, because the mean of its divisors is an integer number (6430603200).

Almost surely, 2^122223425532 is an apocalyptic number.

122223425532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122223425532 is an abundant number, since it is smaller than the sum of its proper divisors (186445528068).

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

122223425532 is a wasteful number, since it uses less digits than its factorization.

122223425532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937322 (or 3937320 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

Adding to 122223425532 its reverse (235524322221), we get a palindrome (357747747753).

The spelling of 122223425532 in words is "one hundred twenty-two billion, two hundred twenty-three million, four hundred twenty-five thousand, five hundred thirty-two".