245422140232 has 8 divisors (see below), whose sum is σ = 460166512950. Its totient is φ = 122711070112.

The previous prime is 245422140199. The next prime is 245422140239. The reversal of 245422140232 is 232041224542.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 218580560676 + 26841579556 = 467526^2 + 163834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 245422140194 and 245422140203.

It is not an unprimeable number, because it can be changed into a prime (245422140239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15338883757 + ... + 15338883772.

Almost surely, 2^245422140232 is an apocalyptic number.

It is an amenable number.

245422140232 is a deficient number, since it is larger than the sum of its proper divisors (214744372718).

245422140232 is a wasteful number, since it uses less digits than its factorization.

245422140232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30677767535 (or 30677767531 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 245422140232 its reverse (232041224542), we get a palindrome (477463364774).

The spelling of 245422140232 in words is "two hundred forty-five billion, four hundred twenty-two million, one hundred forty thousand, two hundred thirty-two".