2246205021 has 8 divisors (see below), whose sum is σ = 2997086400. Its totient is φ = 1496396832.

The previous prime is 2246204999. The next prime is 2246205029. The reversal of 2246205021 is 1205026422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2246205021 - 2³¹ = 98721373 is a prime.

It is a super-2 number, since 2×2246205021² = 10090873992731220882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2246204982 and 2246205000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246205029) 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 in 7 ways as a sum of consecutive naturals, for example, 263400 + ... + 271793.

It is an arithmetic number, because the mean of its divisors is an integer number (374635800).

Almost surely, 2^2246205021 is an apocalyptic number.

It is an amenable number.

2246205021 is a deficient number, since it is larger than the sum of its proper divisors (750881379).

2246205021 is a wasteful number, since it uses less digits than its factorization.

2246205021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536595.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2246205021 is about 47394.1454295781. The cubic root of 2246205021 is about 1309.6335670718.

The spelling of 2246205021 in words is "two billion, two hundred forty-six million, two hundred five thousand, twenty-one".