22505195 has 16 divisors (see below), whose sum is σ = 28729728. Its totient is φ = 16865280.

The previous prime is 22505183. The next prime is 22505207. The reversal of 22505195 is 59150522.

It is an interprime number because it is at equal distance from previous prime (22505183) and next prime (22505207).

It is not a de Polignac number, because 22505195 - 2⁸ = 22504939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22547 + ... + 23523.

It is an arithmetic number, because the mean of its divisors is an integer number (1795608).

Almost surely, 2^22505195 is an apocalyptic number.

22505195 is a deficient number, since it is larger than the sum of its proper divisors (6224533).

22505195 is a wasteful number, since it uses less digits than its factorization.

22505195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 22505195 is about 4743.9640597290. The cubic root of 22505195 is about 282.3325344686.

The spelling of 22505195 in words is "twenty-two million, five hundred five thousand, one hundred ninety-five".