2252442742 has 16 divisors (see below), whose sum is σ = 3879806400. Its totient is φ = 969951240.

The previous prime is 2252442737. The next prime is 2252442743. The reversal of 2252442742 is 2472442522.

It is a junction number, because it is equal to n+sod(n) for n = 2252442698 and 2252442707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252442743) 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, 2693892 + ... + 2694727.

It is an arithmetic number, because the mean of its divisors is an integer number (242487900).

Almost surely, 2^2252442742 is an apocalyptic number.

2252442742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2252442742 is a deficient number, since it is larger than the sum of its proper divisors (1627363658).

2252442742 is a wasteful number, since it uses less digits than its factorization.

2252442742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388651.

The product of its digits is 71680, while the sum is 34.

The square root of 2252442742 is about 47459.9066792171. The cubic root of 2252442742 is about 1310.8447326408.

The spelling of 2252442742 in words is "two billion, two hundred fifty-two million, four hundred forty-two thousand, seven hundred forty-two".