22074446 has 8 divisors (see below), whose sum is σ = 33244344. Its totient is φ = 10993000.

The previous prime is 22074439. The next prime is 22074487. The reversal of 22074446 is 64447022.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 21485 + ... + 22488.

It is an arithmetic number, because the mean of its divisors is an integer number (4155543).

Almost surely, 2^22074446 is an apocalyptic number.

22074446 is a deficient number, since it is larger than the sum of its proper divisors (11169898).

22074446 is a wasteful number, since it uses less digits than its factorization.

22074446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44226.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 22074446 is about 4698.3450277731. The cubic root of 22074446 is about 280.5196387719.

The spelling of 22074446 in words is "twenty-two million, seventy-four thousand, four hundred forty-six".