1250450022 has 16 divisors (see below), whose sum is σ = 2502328752. Its totient is φ = 416578560.

The previous prime is 1250450017. The next prime is 1250450023. The reversal of 1250450022 is 2200540521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250450023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47979 + ... + 69302.

It is an arithmetic number, because the mean of its divisors is an integer number (156395547).

Almost surely, 2^1250450022 is an apocalyptic number.

1250450022 is an abundant number, since it is smaller than the sum of its proper divisors (1251878730).

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

1250450022 is a wasteful number, since it uses less digits than its factorization.

1250450022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119063.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1250450022 is about 35361.7027587756. The cubic root of 1250450022 is about 1077.3466019067.

Adding to 1250450022 its reverse (2200540521), we get a palindrome (3450990543).

It can be divided in two parts, 12504 and 50022, that added together give a palindrome (62526).

The spelling of 1250450022 in words is "one billion, two hundred fifty million, four hundred fifty thousand, twenty-two".