22967446 has 4 divisors (see below), whose sum is σ = 34451172. Its totient is φ = 11483722.

The previous prime is 22967437. The next prime is 22967453. The reversal of 22967446 is 64476922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64476922 = 2 ⋅32238461.

It is a junction number, because it is equal to n+sod(n) for n = 22967399 and 22967408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5741860 + ... + 5741863.

It is an arithmetic number, because the mean of its divisors is an integer number (8612793).

Almost surely, 2^22967446 is an apocalyptic number.

22967446 is a deficient number, since it is larger than the sum of its proper divisors (11483726).

22967446 is a wasteful number, since it uses less digits than its factorization.

22967446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11483725.

The product of its digits is 145152, while the sum is 40.

The square root of 22967446 is about 4792.4363323888. The cubic root of 22967446 is about 284.2524618132.

The spelling of 22967446 in words is "twenty-two million, nine hundred sixty-seven thousand, four hundred forty-six".