22552124124 has 12 divisors (see below), whose sum is σ = 52621622984. Its totient is φ = 7517374704.

The previous prime is 22552124123. The next prime is 22552124159. The reversal of 22552124124 is 42142125522.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22552124091 and 22552124100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22552124123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939671827 + ... + 939671850.

Almost surely, 2^22552124124 is an apocalyptic number.

It is an amenable number.

22552124124 is an abundant number, since it is smaller than the sum of its proper divisors (30069498860).

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

22552124124 is a wasteful number, since it uses less digits than its factorization.

22552124124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879343684 (or 1879343682 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

Adding to 22552124124 its reverse (42142125522), we get a palindrome (64694249646).

The spelling of 22552124124 in words is "twenty-two billion, five hundred fifty-two million, one hundred twenty-four thousand, one hundred twenty-four".