2240232421901 has 2 divisors, whose sum is σ = 2240232421902. Its totient is φ = 2240232421900.

The previous prime is 2240232421897. The next prime is 2240232421913. The reversal of 2240232421901 is 1091242320422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1565936887876 + 674295534025 = 1251374^2 + 821155^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240232421901 - 2² = 2240232421897 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240232421201) 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 as a sum of consecutive naturals, namely, 1120116210950 + 1120116210951.

It is an arithmetic number, because the mean of its divisors is an integer number (1120116210951).

Almost surely, 2^{2240232421901} is an apocalyptic number.

It is an amenable number.

2240232421901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240232421901 is an equidigital number, since it uses as much as digits as its factorization.

2240232421901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 2240232421901 in words is "two trillion, two hundred forty billion, two hundred thirty-two million, four hundred twenty-one thousand, nine hundred one".