2246220014021 has 4 divisors (see below), whose sum is σ = 2246869026444. Its totient is φ = 2245571001600.

The previous prime is 2246220014011. The next prime is 2246220014039. The reversal of 2246220014021 is 1204100226422.

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 393613192996 + 1852606821025 = 627386^2 + 1361105^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246220014021 - 2⁶ = 2246220013957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246220014011) 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, 324501020 + ... + 324507941.

It is an arithmetic number, because the mean of its divisors is an integer number (561717256611).

Almost surely, 2^{2246220014021} is an apocalyptic number.

It is an amenable number.

2246220014021 is a deficient number, since it is larger than the sum of its proper divisors (649012423).

2246220014021 is an equidigital number, since it uses as much as digits as its factorization.

2246220014021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649012422.

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 2246220014021 in words is "two trillion, two hundred forty-six billion, two hundred twenty million, fourteen thousand, twenty-one".