22336025 has 6 divisors (see below), whose sum is σ = 27696702. Its totient is φ = 17868800.

The previous prime is 22336019. The next prime is 22336031. The reversal of 22336025 is 52063322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22336019) and next prime (22336031).

It can be written as a sum of positive squares in 3 ways, for example, as 2157961 + 20178064 = 1469^2 + 4492^2 .

It is not a de Polignac number, because 22336025 - 2¹² = 22331929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 446696 + ... + 446745.

It is an arithmetic number, because the mean of its divisors is an integer number (4616117).

Almost surely, 2^22336025 is an apocalyptic number.

22336025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22336025 is a deficient number, since it is larger than the sum of its proper divisors (5360677).

22336025 is an equidigital number, since it uses as much as digits as its factorization.

22336025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893451 (or 893446 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 22336025 is about 4726.1004009648. The cubic root of 22336025 is about 281.6233297392.

Adding to 22336025 its reverse (52063322), we get a palindrome (74399347).

The spelling of 22336025 in words is "twenty-two million, three hundred thirty-six thousand, twenty-five".