23306222516 has 6 divisors (see below), whose sum is σ = 40785889410. Its totient is φ = 11653111256.

The previous prime is 23306222509. The next prime is 23306222519. The reversal of 23306222516 is 61522260332.

It can be written as a sum of positive squares in only one way, i.e., 21026160016 + 2280062500 = 145004^2 + 47750^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23306222519) 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, 2913277811 + ... + 2913277818.

It is an arithmetic number, because the mean of its divisors is an integer number (6797648235).

Almost surely, 2^23306222516 is an apocalyptic number.

It is an amenable number.

23306222516 is a deficient number, since it is larger than the sum of its proper divisors (17479666894).

23306222516 is a wasteful number, since it uses less digits than its factorization.

23306222516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826555633 (or 5826555631 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 23306222516 its reverse (61522260332), we get a palindrome (84828482848).

The spelling of 23306222516 in words is "twenty-three billion, three hundred six million, two hundred twenty-two thousand, five hundred sixteen".