245022215553204 has 24 divisors (see below), whose sum is σ = 574877168724768. Its totient is φ = 81222833884320.

The previous prime is 245022215553163. The next prime is 245022215553229. The reversal of 245022215553204 is 402355512220542.

It is a super-2 number, since 2×245022215553204² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56404743582 + ... + 56404747925.

It is an arithmetic number, because the mean of its divisors is an integer number (23953215363532).

Almost surely, 2^{245022215553204} is an apocalyptic number.

It is an amenable number.

245022215553204 is an abundant number, since it is smaller than the sum of its proper divisors (329854953171564).

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

245022215553204 is a wasteful number, since it uses less digits than its factorization.

245022215553204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112809491695 (or 112809491693 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 245022215553204 its reverse (402355512220542), we get a palindrome (647377727773746).

The spelling of 245022215553204 in words is "two hundred forty-five trillion, twenty-two billion, two hundred fifteen million, five hundred fifty-three thousand, two hundred four".