22220312302245 has 8 divisors (see below), whose sum is σ = 35552499683616. Its totient is φ = 11850833227856.

The previous prime is 22220312302229. The next prime is 22220312302247. The reversal of 22220312302245 is 54220321302222.

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 22220312302245 - 2⁴ = 22220312302229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220312302247) 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, 740677076727 + ... + 740677076756.

It is an arithmetic number, because the mean of its divisors is an integer number (4444062460452).

Almost surely, 2^{22220312302245} is an apocalyptic number.

It is an amenable number.

22220312302245 is a deficient number, since it is larger than the sum of its proper divisors (13332187381371).

22220312302245 is a wasteful number, since it uses less digits than its factorization.

22220312302245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481354153491.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 22220312302245 its reverse (54220321302222), we get a palindrome (76440633604467).

The spelling of 22220312302245 in words is "twenty-two trillion, two hundred twenty billion, three hundred twelve million, three hundred two thousand, two hundred forty-five".