22650274 has 8 divisors (see below), whose sum is σ = 35071488. Its totient is φ = 10959780.

The previous prime is 22650263. The next prime is 22650281. The reversal of 22650274 is 47205622.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182602 + ... + 182725.

It is an arithmetic number, because the mean of its divisors is an integer number (4383936).

Almost surely, 2^22650274 is an apocalyptic number.

22650274 is a deficient number, since it is larger than the sum of its proper divisors (12421214).

22650274 is a wasteful number, since it uses less digits than its factorization.

22650274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365360.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 22650274 is about 4759.2303999701. The cubic root of 22650274 is about 282.9379179331.

Adding to 22650274 its reverse (47205622), we get a palindrome (69855896).

It can be divided in two parts, 226502 and 74, that added together give a square (226576 = 476²).

The spelling of 22650274 in words is "twenty-two million, six hundred fifty thousand, two hundred seventy-four".