22385082 has 8 divisors (see below), whose sum is σ = 44770176. Its totient is φ = 7461692.

The previous prime is 22385081. The next prime is 22385089. The reversal of 22385082 is 28058322.

It is a sphenic number, since it is the product of 3 distinct primes.

22385082 is an admirable number.

It is a super-2 number, since 2×22385082² = 1002183792293448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22385081) 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 3 ways as a sum of consecutive naturals, for example, 1865418 + ... + 1865429.

It is an arithmetic number, because the mean of its divisors is an integer number (5596272).

Almost surely, 2^22385082 is an apocalyptic number.

22385082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22385082 is a wasteful number, since it uses less digits than its factorization.

22385082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730852.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 22385082 is about 4731.2875625986. The cubic root of 22385082 is about 281.8293570506.

The spelling of 22385082 in words is "twenty-two million, three hundred eighty-five thousand, eighty-two".