245224340234 has 8 divisors (see below), whose sum is σ = 368002733220. Its totient is φ = 122556762496.

The previous prime is 245224340183. The next prime is 245224340239. The reversal of 245224340234 is 432043422542.

It can be written as a sum of positive squares in 2 ways, for example, as 209768580025 + 35455760209 = 458005^2 + 188297^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 245224340194 and 245224340203.

It is not an unprimeable number, because it can be changed into a prime (245224340239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27698279 + ... + 27707130.

Almost surely, 2^245224340234 is an apocalyptic number.

245224340234 is a deficient number, since it is larger than the sum of its proper divisors (122778392986).

245224340234 is a wasteful number, since it uses less digits than its factorization.

245224340234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55407624.

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 245224340234 its reverse (432043422542), we get a palindrome (677267762776).

The spelling of 245224340234 in words is "two hundred forty-five billion, two hundred twenty-four million, three hundred forty thousand, two hundred thirty-four".