Search a number
-
+
22225193 = 191169747
BaseRepresentation
bin101010011001…
…0000100101001
31112211011020022
41110302010221
521142201233
62112210225
7356624324
oct124620451
945734208
1022225193
1111600131
127539975
1347b2203
142d477bb
151e40398
hex1532129

22225193 has 4 divisors (see below), whose sum is σ = 23394960. Its totient is φ = 21055428.

The previous prime is 22225129. The next prime is 22225211. The reversal of 22225193 is 39152222.

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 a cyclic number.

It is not a de Polignac number, because 22225193 - 26 = 22225129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22275193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584855 + ... + 584892.

It is an arithmetic number, because the mean of its divisors is an integer number (5848740).

Almost surely, 222225193 is an apocalyptic number.

It is an amenable number.

22225193 is a deficient number, since it is larger than the sum of its proper divisors (1169767).

22225193 is a wasteful number, since it uses less digits than its factorization.

22225193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169766.

The product of its digits is 2160, while the sum is 26.

The square root of 22225193 is about 4714.3602959468. The cubic root of 22225193 is about 281.1567494641.

The spelling of 22225193 in words is "twenty-two million, two hundred twenty-five thousand, one hundred ninety-three".

Divisors: 1 19 1169747 22225193