22150893 has 4 divisors (see below), whose sum is σ = 29534528. Its totient is φ = 14767260.

The previous prime is 22150883. The next prime is 22150927. The reversal of 22150893 is 39805122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22150893 - 2⁵ = 22150861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22150893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22150853) 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 3 ways as a sum of consecutive naturals, for example, 3691813 + ... + 3691818.

It is an arithmetic number, because the mean of its divisors is an integer number (7383632).

Almost surely, 2^22150893 is an apocalyptic number.

It is an amenable number.

22150893 is a deficient number, since it is larger than the sum of its proper divisors (7383635).

22150893 is an equidigital number, since it uses as much as digits as its factorization.

22150893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7383634.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 22150893 is about 4706.4735205884. The cubic root of 22150893 is about 280.8430923671.

The spelling of 22150893 in words is "twenty-two million, one hundred fifty thousand, eight hundred ninety-three".