245022215303242 has 128 divisors (see below), whose sum is σ = 437053426790400. Its totient is φ = 101971447603200.

The previous prime is 245022215303167. The next prime is 245022215303317. The reversal of 245022215303242 is 242303512220542.

It is an interprime number because it is at equal distance from previous prime (245022215303167) and next prime (245022215303317).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 684089559 + ... + 684447637.

It is an arithmetic number, because the mean of its divisors is an integer number (3414479896800).

Almost surely, 2^{245022215303242} is an apocalyptic number.

245022215303242 is a deficient number, since it is larger than the sum of its proper divisors (192031211487158).

245022215303242 is a wasteful number, since it uses less digits than its factorization.

245022215303242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358832.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 245022215303242 its reverse (242303512220542), we get a palindrome (487325727523784).

The spelling of 245022215303242 in words is "two hundred forty-five trillion, twenty-two billion, two hundred fifteen million, three hundred three thousand, two hundred forty-two".