22195630 has 8 divisors (see below), whose sum is σ = 39952152. Its totient is φ = 8878248.

The previous prime is 22195627. The next prime is 22195633. The reversal of 22195630 is 3659122.

It is an interprime number because it is at equal distance from previous prime (22195627) and next prime (22195633).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22195633) 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, 1109772 + ... + 1109791.

It is an arithmetic number, because the mean of its divisors is an integer number (4994019).

Almost surely, 2^22195630 is an apocalyptic number.

22195630 is a deficient number, since it is larger than the sum of its proper divisors (17756522).

22195630 is a wasteful number, since it uses less digits than its factorization.

22195630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219570.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 22195630 is about 4711.2238325089. The cubic root of 22195630 is about 281.0320332609.

The spelling of 22195630 in words is "twenty-two million, one hundred ninety-five thousand, six hundred thirty".