22625346 has 8 divisors (see below), whose sum is σ = 45250704. Its totient is φ = 7541780.

The previous prime is 22625341. The next prime is 22625359. The reversal of 22625346 is 64352622.

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

22625346 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22625341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1885440 + ... + 1885451.

It is an arithmetic number, because the mean of its divisors is an integer number (5656338).

Almost surely, 2^22625346 is an apocalyptic number.

22625346 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.

22625346 is a wasteful number, since it uses less digits than its factorization.

22625346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770896.

The product of its digits is 17280, while the sum is 30.

The square root of 22625346 is about 4756.6107681836. The cubic root of 22625346 is about 282.8340830531.

Adding to 22625346 its reverse (64352622), we get a palindrome (86977968).

The spelling of 22625346 in words is "twenty-two million, six hundred twenty-five thousand, three hundred forty-six".