22649195 has 4 divisors (see below), whose sum is σ = 27179040. Its totient is φ = 18119352.

The previous prime is 22649191. The next prime is 22649201. The reversal of 22649195 is 59194622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59194622 = 2 ⋅29597311.

It is a cyclic number.

It is not a de Polignac number, because 22649195 - 2² = 22649191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22649191) 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, 2264915 + ... + 2264924.

It is an arithmetic number, because the mean of its divisors is an integer number (6794760).

Almost surely, 2^22649195 is an apocalyptic number.

22649195 is a deficient number, since it is larger than the sum of its proper divisors (4529845).

22649195 is an equidigital number, since it uses as much as digits as its factorization.

22649195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529844.

The product of its digits is 38880, while the sum is 38.

The square root of 22649195 is about 4759.1170399560. The cubic root of 22649195 is about 282.9334250535.

The spelling of 22649195 in words is "twenty-two million, six hundred forty-nine thousand, one hundred ninety-five".