245305130022 has 16 divisors (see below), whose sum is σ = 545122511280. Its totient is φ = 81768376656.

The previous prime is 245305130009. The next prime is 245305130029. The reversal of 245305130022 is 220031503542.

It is a happy number.

245305130022 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245305130022² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245305130029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2271343743 + ... + 2271343850.

It is an arithmetic number, because the mean of its divisors is an integer number (34070156955).

Almost surely, 2^245305130022 is an apocalyptic number.

245305130022 is an abundant number, since it is smaller than the sum of its proper divisors (299817381258).

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

245305130022 is a wasteful number, since it uses less digits than its factorization.

245305130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4542687604 (or 4542687598 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 245305130022 its reverse (220031503542), we get a palindrome (465336633564).

The spelling of 245305130022 in words is "two hundred forty-five billion, three hundred five million, one hundred thirty thousand, twenty-two".