22125319 has 2 divisors, whose sum is σ = 22125320. Its totient is φ = 22125318.

The previous prime is 22125317. The next prime is 22125377. The reversal of 22125319 is 91352122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22125319 - 2¹ = 22125317 is a prime.

It is a super-2 number, since 2×22125319² = 979059481703522, which contains 22 as substring.

Together with 22125317, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22125293 and 22125302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22125317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062659 + 11062660.

It is an arithmetic number, because the mean of its divisors is an integer number (11062660).

Almost surely, 2^22125319 is an apocalyptic number.

22125319 is a deficient number, since it is larger than the sum of its proper divisors (1).

22125319 is an equidigital number, since it uses as much as digits as its factorization.

22125319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 25.

The square root of 22125319 is about 4703.7558397519. The cubic root of 22125319 is about 280.7349696068.

The spelling of 22125319 in words is "twenty-two million, one hundred twenty-five thousand, three hundred nineteen".