822162045 has 8 divisors (see below), whose sum is σ = 1315459296. Its totient is φ = 438486416.

The previous prime is 822162031. The next prime is 822162049. The reversal of 822162045 is 540261228.

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

It is a cyclic number.

It is not a de Polignac number, because 822162045 - 2⁶ = 822161981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822162049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27405387 + ... + 27405416.

It is an arithmetic number, because the mean of its divisors is an integer number (164432412).

Almost surely, 2^822162045 is an apocalyptic number.

It is an amenable number.

822162045 is a deficient number, since it is larger than the sum of its proper divisors (493297251).

822162045 is a wasteful number, since it uses less digits than its factorization.

822162045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54810811.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 822162045 is about 28673.3682186101. The cubic root of 822162045 is about 936.8120634942.

The spelling of 822162045 in words is "eight hundred twenty-two million, one hundred sixty-two thousand, forty-five".