22446906 has 8 divisors (see below), whose sum is σ = 44893824. Its totient is φ = 7482300.

The previous prime is 22446889. The next prime is 22446913. The reversal of 22446906 is 60964422.

It is a happy number.

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

22446906 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870570 + ... + 1870581.

It is an arithmetic number, because the mean of its divisors is an integer number (5611728).

Almost surely, 2^22446906 is an apocalyptic number.

22446906 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.

22446906 is a wasteful number, since it uses less digits than its factorization.

22446906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741156.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 22446906 is about 4737.8165857281. The cubic root of 22446906 is about 282.0885743594.

The spelling of 22446906 in words is "twenty-two million, four hundred forty-six thousand, nine hundred six".