22113152124 has 24 divisors (see below), whose sum is σ = 58968405888. Its totient is φ = 6318043440.

The previous prime is 22113152119. The next prime is 22113152143. The reversal of 22113152124 is 42125131122.

It is a happy number.

It is a super-2 number, since 2×22113152124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22113152094 and 22113152103.

It is a congruent number.

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, 131625822 + ... + 131625989.

It is an arithmetic number, because the mean of its divisors is an integer number (2457016912).

Almost surely, 2^22113152124 is an apocalyptic number.

It is an amenable number.

22113152124 is an abundant number, since it is smaller than the sum of its proper divisors (36855253764).

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

22113152124 is a wasteful number, since it uses less digits than its factorization.

22113152124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263251825 (or 263251823 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

Adding to 22113152124 its reverse (42125131122), we get a palindrome (64238283246).

The spelling of 22113152124 in words is "twenty-two billion, one hundred thirteen million, one hundred fifty-two thousand, one hundred twenty-four".