22063193 has 6 divisors (see below), whose sum is σ = 22224894. Its totient is φ = 21902336.

The previous prime is 22063157. The next prime is 22063201. The reversal of 22063193 is 39136022.

It can be written as a sum of positive squares in 3 ways, for example, as 20178064 + 1885129 = 4492^2 + 1373^2 .

It is not a de Polignac number, because 22063193 - 2¹⁰ = 22062169 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22063133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75155 + ... + 75447.

It is an arithmetic number, because the mean of its divisors is an integer number (3704149).

Almost surely, 2^22063193 is an apocalyptic number.

It is an amenable number.

22063193 is a deficient number, since it is larger than the sum of its proper divisors (161701).

22063193 is an frugal number, since it uses more digits than its factorization.

22063193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 22063193 is about 4697.1473257712. The cubic root of 22063193 is about 280.4719633731.

The spelling of 22063193 in words is "twenty-two million, sixty-three thousand, one hundred ninety-three".