22232115125 has 16 divisors (see below), whose sum is σ = 30268016064. Its totient is φ = 16168810000.

The previous prime is 22232115089. The next prime is 22232115133. The reversal of 22232115125 is 52151123222.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-22232115125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22232115094 and 22232115103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8083031 + ... + 8085780.

It is an arithmetic number, because the mean of its divisors is an integer number (1891751004).

Almost surely, 2^22232115125 is an apocalyptic number.

22232115125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22232115125 is a deficient number, since it is larger than the sum of its proper divisors (8035900939).

22232115125 is a wasteful number, since it uses less digits than its factorization.

22232115125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16168837 (or 16168827 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

Adding to 22232115125 its reverse (52151123222), we get a palindrome (74383238347).

The spelling of 22232115125 in words is "twenty-two billion, two hundred thirty-two million, one hundred fifteen thousand, one hundred twenty-five".