245305022 has 4 divisors (see below), whose sum is σ = 367957536. Its totient is φ = 122652510.

The previous prime is 245305007. The next prime is 245305031. The reversal of 245305022 is 220503542.

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

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, 61326254 + ... + 61326257.

It is an arithmetic number, because the mean of its divisors is an integer number (91989384).

Almost surely, 2^245305022 is an apocalyptic number.

245305022 is a deficient number, since it is larger than the sum of its proper divisors (122652514).

245305022 is a wasteful number, since it uses less digits than its factorization.

245305022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122652513.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 245305022 is about 15662.2163821089. The cubic root of 245305022 is about 625.9920433004.

Adding to 245305022 its reverse (220503542), we get a palindrome (465808564).

The spelling of 245305022 in words is "two hundred forty-five million, three hundred five thousand, twenty-two".