162340222052654 has 4 divisors (see below), whose sum is σ = 243510333078984. Its totient is φ = 81170111026326.

The previous prime is 162340222052651. The next prime is 162340222052663. The reversal of 162340222052654 is 456250222043261.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×162340222052654² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162340222052651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40585055513162 + ... + 40585055513165.

It is an arithmetic number, because the mean of its divisors is an integer number (60877583269746).

Almost surely, 2^{162340222052654} is an apocalyptic number.

162340222052654 is a deficient number, since it is larger than the sum of its proper divisors (81170111026330).

162340222052654 is an equidigital number, since it uses as much as digits as its factorization.

162340222052654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81170111026329.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 162340222052654 in words is "one hundred sixty-two trillion, three hundred forty billion, two hundred twenty-two million, fifty-two thousand, six hundred fifty-four".