22150226 has 8 divisors (see below), whose sum is σ = 37971840. Its totient is φ = 9492948.

The previous prime is 22150223. The next prime is 22150243. The reversal of 22150226 is 62205122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22150198 and 22150207.

It is not an unprimeable number, because it can be changed into a prime (22150223) by changing a digit.

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, 791066 + ... + 791093.

It is an arithmetic number, because the mean of its divisors is an integer number (4746480).

Almost surely, 2^22150226 is an apocalyptic number.

22150226 is a deficient number, since it is larger than the sum of its proper divisors (15821614).

22150226 is a wasteful number, since it uses less digits than its factorization.

22150226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582168.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 22150226 is about 4706.4026602066. The cubic root of 22150226 is about 280.8402734556.

Adding to 22150226 its reverse (62205122), we get a palindrome (84355348).

The spelling of 22150226 in words is "twenty-two million, one hundred fifty thousand, two hundred twenty-six".