22150011 has 8 divisors (see below), whose sum is σ = 31805200. Its totient is φ = 13630752.

The previous prime is 22150001. The next prime is 22150061. The reversal of 22150011 is 11005122.

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

It is not a de Polignac number, because 22150011 - 2⁶ = 22149947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22150001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283936 + ... + 284013.

It is an arithmetic number, because the mean of its divisors is an integer number (3975650).

Almost surely, 2^22150011 is an apocalyptic number.

22150011 is a deficient number, since it is larger than the sum of its proper divisors (9655189).

22150011 is a wasteful number, since it uses less digits than its factorization.

22150011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567965.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 22150011 is about 4706.3798189266. The cubic root of 22150011 is about 280.8393647989.

Adding to 22150011 its reverse (11005122), we get a palindrome (33155133).

The spelling of 22150011 in words is "twenty-two million, one hundred fifty thousand, eleven".