22346012 has 12 divisors (see below), whose sum is σ = 42113736. Its totient is φ = 10313520.

The previous prime is 22346003. The next prime is 22346029. The reversal of 22346012 is 21064322.

It is a congruent number.

It is an unprimeable number.

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, 214814 + ... + 214917.

It is an arithmetic number, because the mean of its divisors is an integer number (3509478).

Almost surely, 2^22346012 is an apocalyptic number.

It is an amenable number.

22346012 is a deficient number, since it is larger than the sum of its proper divisors (19767724).

22346012 is a wasteful number, since it uses less digits than its factorization.

22346012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429748 (or 429746 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22346012 is about 4727.1568622164. The cubic root of 22346012 is about 281.6652971157.

The spelling of 22346012 in words is "twenty-two million, three hundred forty-six thousand, twelve".