2252213020045 has 8 divisors (see below), whose sum is σ = 2702694157560. Its totient is φ = 1801744727040.

The previous prime is 2252213020019. The next prime is 2252213020063. The reversal of 2252213020045 is 5400203122522.

It can be written as a sum of positive squares in 4 ways, for example, as 302673824964 + 1949539195081 = 550158^2 + 1396259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2252213020045 - 2²³ = 2252204631437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2252213019995 and 2252213020022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2821060 + ... + 3530269.

It is an arithmetic number, because the mean of its divisors is an integer number (337836769695).

Almost surely, 2^{2252213020045} is an apocalyptic number.

It is an amenable number.

2252213020045 is a deficient number, since it is larger than the sum of its proper divisors (450481137515).

2252213020045 is an equidigital number, since it uses as much as digits as its factorization.

2252213020045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422255.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 2252213020045 its reverse (5400203122522), we get a palindrome (7652416142567).

The spelling of 2252213020045 in words is "two trillion, two hundred fifty-two billion, two hundred thirteen million, twenty thousand, forty-five".