22245170371 has 16 divisors (see below), whose sum is σ = 23663904768. Its totient is φ = 20876558400.

The previous prime is 22245170357. The next prime is 22245170401. The reversal of 22245170371 is 17307154222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22245170371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22245170351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159856 + ... + 264658.

It is an arithmetic number, because the mean of its divisors is an integer number (1478994048).

Almost surely, 2^22245170371 is an apocalyptic number.

22245170371 is a deficient number, since it is larger than the sum of its proper divisors (1418734397).

22245170371 is a wasteful number, since it uses less digits than its factorization.

22245170371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105042.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 22245170371 in words is "twenty-two billion, two hundred forty-five million, one hundred seventy thousand, three hundred seventy-one".