2242521445250 has 16 divisors (see below), whose sum is σ = 4198000145976. Its totient is φ = 897008578000.

The previous prime is 2242521445237. The next prime is 2242521445277. The reversal of 2242521445250 is 525441252422.

It can be written as a sum of positive squares in 4 ways, for example, as 215295072001 + 2027226373249 = 463999^2 + 1423807^2 .

It is a super-2 number, since 2×2242521445250² (a number of 26 digits) contains 22 as substring.

It is a Curzon 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, 4485042641 + ... + 4485043140.

Almost surely, 2^{2242521445250} is an apocalyptic number.

2242521445250 is a deficient number, since it is larger than the sum of its proper divisors (1955478700726).

2242521445250 is an equidigital number, since it uses as much as digits as its factorization.

2242521445250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970085798 (or 8970085788 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 2242521445250 its reverse (525441252422), we get a palindrome (2767962697672).

The spelling of 2242521445250 in words is "two trillion, two hundred forty-two billion, five hundred twenty-one million, four hundred forty-five thousand, two hundred fifty".