2243042001 has 6 divisors (see below), whose sum is σ = 3239949570. Its totient is φ = 1495361328.

The previous prime is 2243041987. The next prime is 2243042059. The reversal of 2243042001 is 1002403422.

2243042001 is a `hidden beast` number, since 2 + 243 + 0 + 420 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1875323025 + 367718976 = 43305^2 + 19176^2 .

It is not a de Polignac number, because 2243042001 - 2⁶ = 2243041937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243042071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124613436 + ... + 124613453.

It is an arithmetic number, because the mean of its divisors is an integer number (539991595).

Almost surely, 2^2243042001 is an apocalyptic number.

It is an amenable number.

2243042001 is a deficient number, since it is larger than the sum of its proper divisors (996907569).

2243042001 is a wasteful number, since it uses less digits than its factorization.

2243042001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249226895 (or 249226892 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2243042001 is about 47360.7643624974. The cubic root of 2243042001 is about 1309.0185530018.

Adding to 2243042001 its reverse (1002403422), we get a palindrome (3245445423).

The spelling of 2243042001 in words is "two billion, two hundred forty-three million, forty-two thousand, one".