16117022 has 4 divisors (see below), whose sum is σ = 24175536. Its totient is φ = 8058510.

The previous prime is 16116983. The next prime is 16117033. The reversal of 16117022 is 22071161.

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

It is a junction number, because it is equal to n+sod(n) for n = 16116985 and 16117003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4029254 + ... + 4029257.

It is an arithmetic number, because the mean of its divisors is an integer number (6043884).

Almost surely, 2^16117022 is an apocalyptic number.

16117022 is a deficient number, since it is larger than the sum of its proper divisors (8058514).

16117022 is an equidigital number, since it uses as much as digits as its factorization.

16117022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058513.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 16117022 is about 4014.6011009813. The cubic root of 16117022 is about 252.5970453360.

Adding to 16117022 its reverse (22071161), we get a palindrome (38188183).

The spelling of 16117022 in words is "sixteen million, one hundred seventeen thousand, twenty-two".