1252302445222 has 4 divisors (see below), whose sum is σ = 1878453667836. Its totient is φ = 626151222610.

The previous prime is 1252302445217. The next prime is 1252302445237. The reversal of 1252302445222 is 2225442032521.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1252302445222² (a number of 25 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 313075611304 + ... + 313075611307.

It is an arithmetic number, because the mean of its divisors is an integer number (469613416959).

Almost surely, 2^{1252302445222} is an apocalyptic number.

1252302445222 is a deficient number, since it is larger than the sum of its proper divisors (626151222614).

1252302445222 is an equidigital number, since it uses as much as digits as its factorization.

1252302445222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626151222613.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 1252302445222 its reverse (2225442032521), we get a palindrome (3477744477743).

The spelling of 1252302445222 in words is "one trillion, two hundred fifty-two billion, three hundred two million, four hundred forty-five thousand, two hundred twenty-two".