22441274 has 4 divisors (see below), whose sum is σ = 33661914. Its totient is φ = 11220636.

The previous prime is 22441271. The next prime is 22441297. The reversal of 22441274 is 47214422.

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

It can be written as a sum of positive squares in only one way, i.e., 17347225 + 5094049 = 4165^2 + 2257^2 .

It is a super-2 number, since 2×22441274² = 1007221557486152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22441271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610317 + ... + 5610320.

Almost surely, 2^22441274 is an apocalyptic number.

22441274 is a deficient number, since it is larger than the sum of its proper divisors (11220640).

22441274 is a wasteful number, since it uses less digits than its factorization.

22441274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220639.

The product of its digits is 3584, while the sum is 26.

The square root of 22441274 is about 4737.2221818277. Note that the first 3 decimals coincide. The cubic root of 22441274 is about 282.0649800797.

Adding to 22441274 its reverse (47214422), we get a palindrome (69655696).

The spelling of 22441274 in words is "twenty-two million, four hundred forty-one thousand, two hundred seventy-four".