23222002315345 has 16 divisors (see below), whose sum is σ = 27931716570240. Its totient is φ = 18534085554304.

The previous prime is 23222002315333. The next prime is 23222002315403. The reversal of 23222002315345 is 54351320022232.

It is a cyclic number.

It is not a de Polignac number, because 23222002315345 - 2¹¹ = 23222002313297 is a prime.

It is a super-2 number, since 2×23222002315345² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23222002315345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5452077 + ... + 8727493.

It is an arithmetic number, because the mean of its divisors is an integer number (1745732285640).

Almost surely, 2^{23222002315345} is an apocalyptic number.

It is an amenable number.

23222002315345 is a deficient number, since it is larger than the sum of its proper divisors (4709714254895).

23222002315345 is a wasteful number, since it uses less digits than its factorization.

23222002315345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278744.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 23222002315345 its reverse (54351320022232), we get a palindrome (77573322337577).

The spelling of 23222002315345 in words is "twenty-three trillion, two hundred twenty-two billion, two million, three hundred fifteen thousand, three hundred forty-five".