22194715095 has 64 divisors (see below), whose sum is σ = 46142807040. Its totient is φ = 9910180224.

The previous prime is 22194715079. The next prime is 22194715111. The reversal of 22194715095 is 59051749122.

It is an interprime number because it is at equal distance from previous prime (22194715079) and next prime (22194715111).

It is not a de Polignac number, because 22194715095 - 2⁴ = 22194715079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 22194715095.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 232464 + ... + 313733.

It is an arithmetic number, because the mean of its divisors is an integer number (720981360).

Almost surely, 2^22194715095 is an apocalyptic number.

22194715095 is an abundant number, since it is smaller than the sum of its proper divisors (23948091945).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22194715095 is a wasteful number, since it uses less digits than its factorization.

22194715095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546261 (or 546255 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 22194715095 in words is "twenty-two billion, one hundred ninety-four million, seven hundred fifteen thousand, ninety-five".