195226258 has 8 divisors (see below), whose sum is σ = 295431228. Its totient is φ = 96749184.

The previous prime is 195226247. The next prime is 195226259. The reversal of 195226258 is 852622591.

195226258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 156575169 + 38651089 = 12513^2 + 6217^2 .

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

It is a super-2 number, since 2×195226258² = 76226583625365128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 195226258.

It is not an unprimeable number, because it can be changed into a prime (195226259) 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, 431691 + ... + 432142.

Almost surely, 2^195226258 is an apocalyptic number.

195226258 is a deficient number, since it is larger than the sum of its proper divisors (100204970).

195226258 is a wasteful number, since it uses less digits than its factorization.

195226258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863948.

The product of its digits is 86400, while the sum is 40.

The square root of 195226258 is about 13972.3390311000. The cubic root of 195226258 is about 580.1131943163.

The spelling of 195226258 in words is "one hundred ninety-five million, two hundred twenty-six thousand, two hundred fifty-eight".