22446274 has 4 divisors (see below), whose sum is σ = 33669414. Its totient is φ = 11223136.

The previous prime is 22446269. The next prime is 22446283. The reversal of 22446274 is 47264422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19740249 + 2706025 = 4443^2 + 1645^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611567 + ... + 5611570.

Almost surely, 2^22446274 is an apocalyptic number.

22446274 is a deficient number, since it is larger than the sum of its proper divisors (11223140).

22446274 is a wasteful number, since it uses less digits than its factorization.

22446274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11223139.

The product of its digits is 21504, while the sum is 31.

The square root of 22446274 is about 4737.7498878687. The cubic root of 22446274 is about 282.0859269025.

The spelling of 22446274 in words is "twenty-two million, four hundred forty-six thousand, two hundred seventy-four".