22086425 has 24 divisors (see below), whose sum is σ = 28391040. Its totient is φ = 17035200.

The previous prime is 22086403. The next prime is 22086431. The reversal of 22086425 is 52468022.

It is a de Polignac number, because none of the positive numbers 2^k-22086425 is a prime.

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, 104570 + ... + 104780.

It is an arithmetic number, because the mean of its divisors is an integer number (1182960).

Almost surely, 2^22086425 is an apocalyptic number.

22086425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22086425 is a deficient number, since it is larger than the sum of its proper divisors (6304615).

22086425 is a wasteful number, since it uses less digits than its factorization.

22086425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 22086425 is about 4699.6196654623. The cubic root of 22086425 is about 280.5703722020.

The spelling of 22086425 in words is "twenty-two million, eighty-six thousand, four hundred twenty-five".