245040310011222 has 48 divisors (see below), whose sum is σ = 579775390391808. Its totient is φ = 74179100539440.

The previous prime is 245040310011127. The next prime is 245040310011251. The reversal of 245040310011222 is 222110013040542.

245040310011222 is a `hidden beast` number, since 2 + 4 + 504 + 0 + 31 + 0 + 0 + 1 + 122 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 629295358 + ... + 629684625.

It is an arithmetic number, because the mean of its divisors is an integer number (12078653966496).

Almost surely, 2^{245040310011222} is an apocalyptic number.

245040310011222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245040310011222 is an abundant number, since it is smaller than the sum of its proper divisors (334735080380586).

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

245040310011222 is a wasteful number, since it uses less digits than its factorization.

245040310011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258980985 (or 1258980982 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 245040310011222 its reverse (222110013040542), we get a palindrome (467150323051764).

The spelling of 245040310011222 in words is "two hundred forty-five trillion, forty billion, three hundred ten million, eleven thousand, two hundred twenty-two".