22046422 has 8 divisors (see below), whose sum is σ = 34810200. Its totient is φ = 10443024.

The previous prime is 22046419. The next prime is 22046473. The reversal of 22046422 is 22464022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22046393 and 22046402.

It is a congruent 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, 290047 + ... + 290122.

It is an arithmetic number, because the mean of its divisors is an integer number (4351275).

Almost surely, 2^22046422 is an apocalyptic number.

22046422 is a deficient number, since it is larger than the sum of its proper divisors (12763778).

22046422 is a wasteful number, since it uses less digits than its factorization.

22046422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580190.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 22046422 is about 4695.3617539014. The cubic root of 22046422 is about 280.4008798625.

The spelling of 22046422 in words is "twenty-two million, forty-six thousand, four hundred twenty-two".