22150355 has 8 divisors (see below), whose sum is σ = 26730000. Its totient is φ = 17620576.

The previous prime is 22150351. The next prime is 22150361. The reversal of 22150355 is 55305122.

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

It is a cyclic number.

It is not a de Polignac number, because 22150355 - 2² = 22150351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22150355.

It is not an unprimeable number, because it can be changed into a prime (22150351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11480 + ... + 13269.

It is an arithmetic number, because the mean of its divisors is an integer number (3341250).

Almost surely, 2^22150355 is an apocalyptic number.

22150355 is a deficient number, since it is larger than the sum of its proper divisors (4579645).

22150355 is a wasteful number, since it uses less digits than its factorization.

22150355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24933.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 22150355 is about 4706.4163649214. The cubic root of 22150355 is about 280.8408186468.

Adding to 22150355 its reverse (55305122), we get a palindrome (77455477).

The spelling of 22150355 in words is "twenty-two million, one hundred fifty thousand, three hundred fifty-five".