22245115463 has 32 divisors (see below), whose sum is σ = 23804928000. Its totient is φ = 20752091136.

The previous prime is 22245115447. The next prime is 22245115511. The reversal of 22245115463 is 36451154222.

It is a cyclic number.

It is not a de Polignac number, because 22245115463 - 2⁴ = 22245115447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22245115423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49543463 + ... + 49543911.

It is an arithmetic number, because the mean of its divisors is an integer number (743904000).

Almost surely, 2^22245115463 is an apocalyptic number.

22245115463 is a deficient number, since it is larger than the sum of its proper divisors (1559812537).

22245115463 is a wasteful number, since it uses less digits than its factorization.

22245115463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911.

The product of its digits is 57600, while the sum is 35.

Adding to 22245115463 its reverse (36451154222), we get a palindrome (58696269685).

The spelling of 22245115463 in words is "twenty-two billion, two hundred forty-five million, one hundred fifteen thousand, four hundred sixty-three".