22195157278295 has 8 divisors (see below), whose sum is σ = 26810574090720. Its totient is φ = 17638535584800.

The previous prime is 22195157278291. The next prime is 22195157278297. The reversal of 22195157278295 is 59287275159122.

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

It is not a de Polignac number, because 22195157278295 - 2² = 22195157278291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22195157278291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14698778900 + ... + 14698780409.

It is an arithmetic number, because the mean of its divisors is an integer number (3351321761340).

Almost surely, 2^{22195157278295} is an apocalyptic number.

22195157278295 is a deficient number, since it is larger than the sum of its proper divisors (4615416812425).

22195157278295 is a wasteful number, since it uses less digits than its factorization.

22195157278295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29397559465.

The product of its digits is 63504000, while the sum is 65.

The spelling of 22195157278295 in words is "twenty-two trillion, one hundred ninety-five billion, one hundred fifty-seven million, two hundred seventy-eight thousand, two hundred ninety-five".