302225421304345 has 96 divisors (see below), whose sum is σ = 462684214976256. Its totient is φ = 187399289548800.

The previous prime is 302225421304273. The next prime is 302225421304393. The reversal of 302225421304345 is 543403124522203.

It is not a de Polignac number, because 302225421304345 - 2¹³ = 302225421296153 is a prime.

It is a super-2 number, since 2×302225421304345² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302225421304298 and 302225421304307.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 613246180 + ... + 613738810.

It is an arithmetic number, because the mean of its divisors is an integer number (4819627239336).

Almost surely, 2^{302225421304345} is an apocalyptic number.

302225421304345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

302225421304345 is a deficient number, since it is larger than the sum of its proper divisors (160458793671911).

302225421304345 is a wasteful number, since it uses less digits than its factorization.

302225421304345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493871 (or 493864 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 302225421304345 its reverse (543403124522203), we get a palindrome (845628545826548).

The spelling of 302225421304345 in words is "three hundred two trillion, two hundred twenty-five billion, four hundred twenty-one million, three hundred four thousand, three hundred forty-five".