16220942 has 8 divisors (see below), whose sum is σ = 24349896. Its totient is φ = 8104312.

The previous prime is 16220923. The next prime is 16220951. The reversal of 16220942 is 24902261.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688 + ... + 5940.

It is an arithmetic number, because the mean of its divisors is an integer number (3043737).

Almost surely, 2^16220942 is an apocalyptic number.

16220942 is a deficient number, since it is larger than the sum of its proper divisors (8128954).

16220942 is a wasteful number, since it uses less digits than its factorization.

16220942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6162.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 16220942 is about 4027.5230601450. The cubic root of 16220942 is about 253.1387845361.

The spelling of 16220942 in words is "sixteen million, two hundred twenty thousand, nine hundred forty-two".