16622942 has 8 divisors (see below), whose sum is σ = 28496496. Its totient is φ = 7124112.

The previous prime is 16622939. The next prime is 16622959. The reversal of 16622942 is 24922661.

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 = 16622899 and 16622908.

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, 593663 + ... + 593690.

It is an arithmetic number, because the mean of its divisors is an integer number (3562062).

Almost surely, 2^16622942 is an apocalyptic number.

16622942 is a deficient number, since it is larger than the sum of its proper divisors (11873554).

16622942 is a wasteful number, since it uses less digits than its factorization.

16622942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187362.

The product of its digits is 10368, while the sum is 32.

The square root of 16622942 is about 4077.1242316123. The cubic root of 16622942 is about 255.2129043405.

The spelling of 16622942 in words is "sixteen million, six hundred twenty-two thousand, nine hundred forty-two".