2196744001 has 4 divisors (see below), whose sum is σ = 2196988612. Its totient is φ = 2196499392.

The previous prime is 2196743993. The next prime is 2196744031. The reversal of 2196744001 is 1004476912.

2196744001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2009190976 + 187553025 = 44824^2 + 13695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2196744001 - 2³ = 2196743993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2196744031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108300 + ... + 126973.

It is an arithmetic number, because the mean of its divisors is an integer number (549247153).

Almost surely, 2^2196744001 is an apocalyptic number.

It is an amenable number.

2196744001 is a deficient number, since it is larger than the sum of its proper divisors (244611).

2196744001 is an equidigital number, since it uses as much as digits as its factorization.

2196744001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244610.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2196744001 is about 46869.4356804090. The cubic root of 2196744001 is about 1299.9495051393.

The spelling of 2196744001 in words is "two billion, one hundred ninety-six million, seven hundred forty-four thousand, one".