22028853125 has 24 divisors (see below), whose sum is σ = 28483880040. Its totient is φ = 17015320000.

The previous prime is 22028853097. The next prime is 22028853131. The reversal of 22028853125 is 52135882022.

It can be written as a sum of positive squares in 12 ways, for example, as 21762445441 + 266407684 = 147521^2 + 16322^2 .

It is not a de Polignac number, because 22028853125 - 2⁸ = 22028852869 is a prime.

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, 30914 + ... + 212163.

It is an arithmetic number, because the mean of its divisors is an integer number (1186828335).

Almost surely, 2^22028853125 is an apocalyptic number.

22028853125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22028853125 is a deficient number, since it is larger than the sum of its proper divisors (6455026915).

22028853125 is an frugal number, since it uses more digits than its factorization.

22028853125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243131 (or 243111 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 22028853125 in words is "twenty-two billion, twenty-eight million, eight hundred fifty-three thousand, one hundred twenty-five".