22211322825 has 48 divisors (see below), whose sum is σ = 37223064000. Its totient is φ = 11685273600.

The previous prime is 22211322779. The next prime is 22211322853. The reversal of 22211322825 is 52822311222.

It is not a de Polignac number, because 22211322825 - 2⁶ = 22211322761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22211322792 and 22211322801.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2993370 + ... + 3000780.

It is an arithmetic number, because the mean of its divisors is an integer number (775480500).

Almost surely, 2^22211322825 is an apocalyptic number.

22211322825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22211322825 is a deficient number, since it is larger than the sum of its proper divisors (15011741175).

22211322825 is a wasteful number, since it uses less digits than its factorization.

22211322825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7962 (or 7957 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The spelling of 22211322825 in words is "twenty-two billion, two hundred eleven million, three hundred twenty-two thousand, eight hundred twenty-five".