22461606 has 12 divisors (see below), whose sum is σ = 48666852. Its totient is φ = 7487196.

The previous prime is 22461599. The next prime is 22461619. The reversal of 22461606 is 60616422.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22461606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623916 + ... + 623951.

It is an arithmetic number, because the mean of its divisors is an integer number (4055571).

Almost surely, 2^22461606 is an apocalyptic number.

22461606 is an abundant number, since it is smaller than the sum of its proper divisors (26205246).

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

22461606 is a wasteful number, since it uses less digits than its factorization.

22461606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247875 (or 1247872 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 22461606 is about 4739.3676793429. The cubic root of 22461606 is about 282.1501388527.

The spelling of 22461606 in words is "twenty-two million, four hundred sixty-one thousand, six hundred six".