2252420332 has 6 divisors (see below), whose sum is σ = 3941735588. Its totient is φ = 1126210164.

The previous prime is 2252420327. The next prime is 2252420333. The reversal of 2252420332 is 2330242522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2252420297 and 2252420306.

It is not an unprimeable number, because it can be changed into a prime (2252420333) 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 as a sum of consecutive naturals, namely, 281552538 + ... + 281552545.

Almost surely, 2^2252420332 is an apocalyptic number.

It is an amenable number.

2252420332 is a deficient number, since it is larger than the sum of its proper divisors (1689315256).

2252420332 is a wasteful number, since it uses less digits than its factorization.

2252420332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563105087 (or 563105085 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2252420332 is about 47459.6705846132. The cubic root of 2252420332 is about 1310.8403853415.

Adding to 2252420332 its reverse (2330242522), we get a palindrome (4582662854).

The spelling of 2252420332 in words is "two billion, two hundred fifty-two million, four hundred twenty thousand, three hundred thirty-two".