1420225322 has 16 divisors (see below), whose sum is σ = 2310670152. Its totient is φ = 652039680.

The previous prime is 1420225307. The next prime is 1420225327. The reversal of 1420225322 is 2235220241.

It can be written as a sum of positive squares in 4 ways, for example, as 967769881 + 452455441 = 31109^2 + 21271^2 .

It is not an unprimeable number, because it can be changed into a prime (1420225327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508013 + ... + 510800.

Almost surely, 2^1420225322 is an apocalyptic number.

1420225322 is a deficient number, since it is larger than the sum of its proper divisors (890444830).

1420225322 is a wasteful number, since it uses less digits than its factorization.

1420225322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018873.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1420225322 is about 37685.8769567593. The cubic root of 1420225322 is about 1124.0503121436.

Adding to 1420225322 its reverse (2235220241), we get a palindrome (3655445563).

The spelling of 1420225322 in words is "one billion, four hundred twenty million, two hundred twenty-five thousand, three hundred twenty-two".