22322025 has 72 divisors (see below), whose sum is σ = 45264960. Its totient is φ = 10416000.

The previous prime is 22322023. The next prime is 22322033. The reversal of 22322025 is 52022322.

It is not a de Polignac number, because 22322025 - 2¹ = 22322023 is a prime.

It is a super-3 number, since 3×22322025³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22321989 and 22322007.

It is not an unprimeable number, because it can be changed into a prime (22322021) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 71620 + ... + 71930.

It is an arithmetic number, because the mean of its divisors is an integer number (628680).

Almost surely, 2^22322025 is an apocalyptic number.

22322025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22322025 is an abundant number, since it is smaller than the sum of its proper divisors (22942935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22322025 is a wasteful number, since it uses less digits than its factorization.

22322025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 22322025 is about 4724.6190322607. The cubic root of 22322025 is about 281.5644778672.

Adding to 22322025 its reverse (52022322), we get a palindrome (74344347).

The spelling of 22322025 in words is "twenty-two million, three hundred twenty-two thousand, twenty-five".