22502302350245 has 8 divisors (see below), whose sum is σ = 27048298680216. Its totient is φ = 17971484640256.

The previous prime is 22502302350191. The next prime is 22502302350263. The reversal of 22502302350245 is 54205320320522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8308102934884 + 14194199415361 = 2882378^2 + 3767519^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22502302350245 is a prime.

It is a super-2 number, since 2×22502302350245² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794651732 + ... + 3794657661.

It is an arithmetic number, because the mean of its divisors is an integer number (3381037335027).

Almost surely, 2^{22502302350245} is an apocalyptic number.

It is an amenable number.

22502302350245 is a deficient number, since it is larger than the sum of its proper divisors (4545996329971).

22502302350245 is an equidigital number, since it uses as much as digits as its factorization.

22502302350245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7589309991.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 22502302350245 its reverse (54205320320522), we get a palindrome (76707622670767).

The spelling of 22502302350245 in words is "twenty-two trillion, five hundred two billion, three hundred two million, three hundred fifty thousand, two hundred forty-five".