22116274 has 8 divisors (see below), whose sum is σ = 33218928. Its totient is φ = 11043300.

The previous prime is 22116239. The next prime is 22116277. The reversal of 22116274 is 47261122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22116277) 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, 5452 + ... + 8599.

It is an arithmetic number, because the mean of its divisors is an integer number (4152366).

Almost surely, 2^22116274 is an apocalyptic number.

22116274 is a deficient number, since it is larger than the sum of its proper divisors (11102654).

22116274 is a wasteful number, since it uses less digits than its factorization.

22116274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14840.

The product of its digits is 1344, while the sum is 25.

The square root of 22116274 is about 4702.7942757471. The cubic root of 22116274 is about 280.6967088567.

Adding to 22116274 its reverse (47261122), we get a palindrome (69377396).

The spelling of 22116274 in words is "twenty-two million, one hundred sixteen thousand, two hundred seventy-four".