16650622 has 8 divisors (see below), whose sum is σ = 25205400. Its totient is φ = 8248824.

The previous prime is 16650583. The next prime is 16650649. The reversal of 16650622 is 22605661.

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

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, 37972 + ... + 38407.

It is an arithmetic number, because the mean of its divisors is an integer number (3150675).

Almost surely, 2^16650622 is an apocalyptic number.

16650622 is a deficient number, since it is larger than the sum of its proper divisors (8554778).

16650622 is a wasteful number, since it uses less digits than its factorization.

16650622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76490.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 16650622 is about 4080.5173691580. The cubic root of 16650622 is about 255.3544832848.

The spelling of 16650622 in words is "sixteen million, six hundred fifty thousand, six hundred twenty-two".