22327925 has 6 divisors (see below), whose sum is σ = 27686658. Its totient is φ = 17862320.

The previous prime is 22327889. The next prime is 22327931. The reversal of 22327925 is 52972322.

It can be written as a sum of positive squares in 3 ways, for example, as 1002001 + 21325924 = 1001^2 + 4618^2 .

It is not a de Polignac number, because 22327925 - 2¹⁶ = 22262389 is a prime.

It is a super-3 number, since 3×22327925³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22327891 and 22327900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 446534 + ... + 446583.

It is an arithmetic number, because the mean of its divisors is an integer number (4614443).

Almost surely, 2^22327925 is an apocalyptic number.

22327925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22327925 is a deficient number, since it is larger than the sum of its proper divisors (5358733).

22327925 is an equidigital number, since it uses as much as digits as its factorization.

22327925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893127 (or 893122 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 22327925 is about 4725.2433799753. The cubic root of 22327925 is about 281.5892827266.

The spelling of 22327925 in words is "twenty-two million, three hundred twenty-seven thousand, nine hundred twenty-five".