16022494 has 4 divisors (see below), whose sum is σ = 24033744. Its totient is φ = 8011246.

The previous prime is 16022437. The next prime is 16022507. The reversal of 16022494 is 49422061.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4005622 + ... + 4005625.

It is an arithmetic number, because the mean of its divisors is an integer number (6008436).

Almost surely, 2^16022494 is an apocalyptic number.

16022494 is a deficient number, since it is larger than the sum of its proper divisors (8011250).

16022494 is an equidigital number, since it uses as much as digits as its factorization.

16022494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011249.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 16022494 is about 4002.8107624518. The cubic root of 16022494 is about 252.1022407845.

It can be divided in two parts, 1602 and 2494, that added together give a 12-th power (4096 = 2¹²).

The spelling of 16022494 in words is "sixteen million, twenty-two thousand, four hundred ninety-four".