22616315247 has 8 divisors (see below), whose sum is σ = 30241990656. Its totient is φ = 15034091672.

The previous prime is 22616315207. The next prime is 22616315261. The reversal of 22616315247 is 74251361622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22616315247 - 2¹⁰ = 22616314223 is a prime.

It is a super-2 number, since 2×22616315247² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22616315207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10861743 + ... + 10863824.

It is an arithmetic number, because the mean of its divisors is an integer number (3780248832).

Almost surely, 2^22616315247 is an apocalyptic number.

22616315247 is a deficient number, since it is larger than the sum of its proper divisors (7625675409).

22616315247 is a wasteful number, since it uses less digits than its factorization.

22616315247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21725917.

The product of its digits is 120960, while the sum is 39.

Adding to 22616315247 its reverse (74251361622), we get a palindrome (96867676869).

The spelling of 22616315247 in words is "twenty-two billion, six hundred sixteen million, three hundred fifteen thousand, two hundred forty-seven".