16122633 has 4 divisors (see below), whose sum is σ = 21496848. Its totient is φ = 10748420.

The previous prime is 16122629. The next prime is 16122649. The reversal of 16122633 is 33622161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33622161 = 3 ⋅11207387.

It is a cyclic number.

It is not a de Polignac number, because 16122633 - 2² = 16122629 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16122133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687103 + ... + 2687108.

It is an arithmetic number, because the mean of its divisors is an integer number (5374212).

Almost surely, 2^16122633 is an apocalyptic number.

It is an amenable number.

16122633 is a deficient number, since it is larger than the sum of its proper divisors (5374215).

16122633 is an equidigital number, since it uses as much as digits as its factorization.

16122633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374214.

The product of its digits is 1296, while the sum is 24.

The square root of 16122633 is about 4015.2998642692. The cubic root of 16122633 is about 252.6263550843.

Adding to 16122633 its reverse (33622161), we get a palindrome (49744794).

The spelling of 16122633 in words is "sixteen million, one hundred twenty-two thousand, six hundred thirty-three".