245502023422 has 4 divisors (see below), whose sum is σ = 368253035136. Its totient is φ = 122751011710.

The previous prime is 245502023407. The next prime is 245502023491. The reversal of 245502023422 is 224320205542.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61375505854 + ... + 61375505857.

It is an arithmetic number, because the mean of its divisors is an integer number (92063258784).

Almost surely, 2^245502023422 is an apocalyptic number.

245502023422 is a deficient number, since it is larger than the sum of its proper divisors (122751011714).

245502023422 is a wasteful number, since it uses less digits than its factorization.

245502023422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122751011713.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 245502023422 its reverse (224320205542), we get a palindrome (469822228964).

The spelling of 245502023422 in words is "two hundred forty-five billion, five hundred two million, twenty-three thousand, four hundred twenty-two".