22115074 has 8 divisors (see below), whose sum is σ = 33210828. Its totient is φ = 11044800.

The previous prime is 22115063. The next prime is 22115087. The reversal of 22115074 is 47051122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20638849 + 1476225 = 4543^2 + 1215^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4027 + ... + 7774.

Almost surely, 2^22115074 is an apocalyptic number.

22115074 is a deficient number, since it is larger than the sum of its proper divisors (11095754).

22115074 is a wasteful number, since it uses less digits than its factorization.

22115074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12740.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 22115074 is about 4702.6666902939. Note that the first 4 decimals coincide. The cubic root of 22115074 is about 280.6916320199.

Adding to 22115074 its reverse (47051122), we get a palindrome (69166196).

The spelling of 22115074 in words is "twenty-two million, one hundred fifteen thousand, seventy-four".