22347125 has 32 divisors (see below), whose sum is σ = 29552640. Its totient is φ = 16848000.

The previous prime is 22347121. The next prime is 22347133. The reversal of 22347125 is 52174322.

It is not a de Polignac number, because 22347125 - 2² = 22347121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22347094 and 22347103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22347121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282836 + ... + 282914.

It is an arithmetic number, because the mean of its divisors is an integer number (923520).

Almost surely, 2^22347125 is an apocalyptic number.

22347125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22347125 is a deficient number, since it is larger than the sum of its proper divisors (7205515).

22347125 is an equidigital number, since it uses as much as digits as its factorization.

22347125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 188 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 22347125 is about 4727.2745847898. The cubic root of 22347125 is about 281.6699733904.

The spelling of 22347125 in words is "twenty-two million, three hundred forty-seven thousand, one hundred twenty-five".