2240021322001 has 4 divisors (see below), whose sum is σ = 2240373477604. Its totient is φ = 2239669166400.

The previous prime is 2240021321981. The next prime is 2240021322043. The reversal of 2240021322001 is 1002231200422.

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 317195366401 + 1922825955600 = 563201^2 + 1386660^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240021322001 - 2³⁷ = 2102582368529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2240021322001.

It is not an unprimeable number, because it can be changed into a prime (2240021325001) 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, 176068260 + ... + 176080981.

It is an arithmetic number, because the mean of its divisors is an integer number (560093369401).

Almost surely, 2^{2240021322001} is an apocalyptic number.

It is an amenable number.

2240021322001 is a deficient number, since it is larger than the sum of its proper divisors (352155603).

2240021322001 is an equidigital number, since it uses as much as digits as its factorization.

2240021322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352155602.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2240021322001 its reverse (1002231200422), we get a palindrome (3242252522423).

The spelling of 2240021322001 in words is "two trillion, two hundred forty billion, twenty-one million, three hundred twenty-two thousand, one".