22715636246 has 4 divisors (see below), whose sum is σ = 34073454372. Its totient is φ = 11357818122.

The previous prime is 22715636243. The next prime is 22715636261. The reversal of 22715636246 is 64263651722.

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

It is a junction number, because it is equal to n+sod(n) for n = 22715636197 and 22715636206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22715636243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5678909060 + ... + 5678909063.

It is an arithmetic number, because the mean of its divisors is an integer number (8518363593).

Almost surely, 2^22715636246 is an apocalyptic number.

22715636246 is a deficient number, since it is larger than the sum of its proper divisors (11357818126).

22715636246 is a wasteful number, since it uses less digits than its factorization.

22715636246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11357818125.

The product of its digits is 725760, while the sum is 44.

The spelling of 22715636246 in words is "twenty-two billion, seven hundred fifteen million, six hundred thirty-six thousand, two hundred forty-six".