23162306722502 has 4 divisors (see below), whose sum is σ = 34743460083756. Its totient is φ = 11581153361250.

The previous prime is 23162306722501. The next prime is 23162306722517. The reversal of 23162306722502 is 20522760326132.

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

It is a super-2 number, since 2×23162306722502² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23162306722502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23162306722501) 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 as a sum of consecutive naturals, namely, 5790576680624 + ... + 5790576680627.

It is an arithmetic number, because the mean of its divisors is an integer number (8685865020939).

Almost surely, 2^{23162306722502} is an apocalyptic number.

23162306722502 is a deficient number, since it is larger than the sum of its proper divisors (11581153361254).

23162306722502 is a wasteful number, since it uses less digits than its factorization.

23162306722502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11581153361253.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 23162306722502 in words is "twenty-three trillion, one hundred sixty-two billion, three hundred six million, seven hundred twenty-two thousand, five hundred two".