22605246 has 12 divisors (see below), whose sum is σ = 48978072. Its totient is φ = 7535076.

The previous prime is 22605241. The next prime is 22605259. The reversal of 22605246 is 64250622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22605241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 627906 + ... + 627941.

It is an arithmetic number, because the mean of its divisors is an integer number (4081506).

Almost surely, 2^22605246 is an apocalyptic number.

22605246 is an abundant number, since it is smaller than the sum of its proper divisors (26372826).

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

22605246 is a wasteful number, since it uses less digits than its factorization.

22605246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255855 (or 1255852 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 22605246 is about 4754.4974497837. The cubic root of 22605246 is about 282.7503031281.

Adding to 22605246 its reverse (64250622), we get a palindrome (86855868).

The spelling of 22605246 in words is "twenty-two million, six hundred five thousand, two hundred forty-six".