2241778042 has 64 divisors (see below), whose sum is σ = 4165862400. Its totient is φ = 883474560.

The previous prime is 2241778027. The next prime is 2241778043. The reversal of 2241778042 is 2408771422.

It is a junction number, because it is equal to n+sod(n) for n = 2241777992 and 2241778010.

It is not an unprimeable number, because it can be changed into a prime (2241778043) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1301742 + ... + 1303462.

It is an arithmetic number, because the mean of its divisors is an integer number (65091600).

Almost surely, 2^2241778042 is an apocalyptic number.

2241778042 is a deficient number, since it is larger than the sum of its proper divisors (1924084358).

2241778042 is a wasteful number, since it uses less digits than its factorization.

2241778042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 2241778042 is about 47347.4185357555. The cubic root of 2241778042 is about 1308.7726285448.

The spelling of 2241778042 in words is "two billion, two hundred forty-one million, seven hundred seventy-eight thousand, forty-two".