2252242040 has 16 divisors (see below), whose sum is σ = 5067544680. Its totient is φ = 900896800.

The previous prime is 2252242019. The next prime is 2252242081. The reversal of 2252242040 is 402422522.

It is a junction number, because it is equal to n+sod(n) for n = 2252241997 and 2252242015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28152986 + ... + 28153065.

Almost surely, 2^2252242040 is an apocalyptic number.

2252242040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252242040 is an abundant number, since it is smaller than the sum of its proper divisors (2815302640).

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

2252242040 is a wasteful number, since it uses less digits than its factorization.

2252242040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56306062 (or 56306058 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 2252242040 is about 47457.7921947492. The cubic root of 2252242040 is about 1310.8057975816.

Adding to 2252242040 its reverse (402422522), we get a palindrome (2654664562).

The spelling of 2252242040 in words is "two billion, two hundred fifty-two million, two hundred forty-two thousand, forty".