1422533650 has 24 divisors (see below), whose sum is σ = 2801556180. Its totient is φ = 535541760.

The previous prime is 1422533627. The next prime is 1422533659. The reversal of 1422533650 is 563352241.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 962302441 + 460231209 = 31021^2 + 21453^2 .

It is not an unprimeable number, because it can be changed into a prime (1422533659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 835935 + ... + 837634.

Almost surely, 2^1422533650 is an apocalyptic number.

1422533650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422533650 is a deficient number, since it is larger than the sum of its proper divisors (1379022530).

1422533650 is a wasteful number, since it uses less digits than its factorization.

1422533650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673598 (or 1673593 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1422533650 is about 37716.4904252768. The cubic root of 1422533650 is about 1124.6589649411.

Adding to 1422533650 its reverse (563352241), we get a palindrome (1985885891).

The spelling of 1422533650 in words is "one billion, four hundred twenty-two million, five hundred thirty-three thousand, six hundred fifty".