245122233345 has 64 divisors (see below), whose sum is σ = 491781369600. Its totient is φ = 114748945920.

The previous prime is 245122233341. The next prime is 245122233371. The reversal of 245122233345 is 543332221542.

It is not a de Polignac number, because 245122233345 - 2² = 245122233341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245122233341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2802892 + ... + 2889021.

It is an arithmetic number, because the mean of its divisors is an integer number (7684083900).

Almost surely, 2^245122233345 is an apocalyptic number.

It is an amenable number.

245122233345 is an abundant number, since it is smaller than the sum of its proper divisors (246659136255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245122233345 is a wasteful number, since it uses less digits than its factorization.

245122233345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691967 (or 5691961 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

Adding to 245122233345 its reverse (543332221542), we get a palindrome (788454454887).

The spelling of 245122233345 in words is "two hundred forty-five billion, one hundred twenty-two million, two hundred thirty-three thousand, three hundred forty-five".