1322164154045 has 16 divisors (see below), whose sum is σ = 1908688103040. Its totient is φ = 858909645504.

The previous prime is 1322164154029. The next prime is 1322164154053. The reversal of 1322164154045 is 5404514612231.

It is not a de Polignac number, because 1322164154045 - 2⁴ = 1322164154029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994107722 + ... + 994109051.

It is an arithmetic number, because the mean of its divisors is an integer number (119293006440).

Almost surely, 2^{1322164154045} is an apocalyptic number.

It is an amenable number.

1322164154045 is a deficient number, since it is larger than the sum of its proper divisors (586523948995).

1322164154045 is a wasteful number, since it uses less digits than its factorization.

1322164154045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988216804.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 1322164154045 its reverse (5404514612231), we get a palindrome (6726678766276).

The spelling of 1322164154045 in words is "one trillion, three hundred twenty-two billion, one hundred sixty-four million, one hundred fifty-four thousand, forty-five".