22328966 has 8 divisors (see below), whose sum is σ = 36538344. Its totient is φ = 10149520.

The previous prime is 22328951. The next prime is 22328987. The reversal of 22328966 is 66982322.

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

It is a super-3 number, since 3×22328966³ (a number of 23 digits) contains 333 as substring.

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, 507455 + ... + 507498.

It is an arithmetic number, because the mean of its divisors is an integer number (4567293).

Almost surely, 2^22328966 is an apocalyptic number.

22328966 is a deficient number, since it is larger than the sum of its proper divisors (14209378).

22328966 is a wasteful number, since it uses less digits than its factorization.

22328966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014966.

The product of its digits is 62208, while the sum is 38.

The square root of 22328966 is about 4725.3535317477. The cubic root of 22328966 is about 281.5936588593.

The spelling of 22328966 in words is "twenty-two million, three hundred twenty-eight thousand, nine hundred sixty-six".