2246751421 has 4 divisors (see below), whose sum is σ = 2257399744. Its totient is φ = 2236103100.

The previous prime is 2246751383. The next prime is 2246751431. The reversal of 2246751421 is 1241576422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2246751421 - 2¹³ = 2246743229 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 (2246751431) 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, 5323845 + ... + 5324266.

It is an arithmetic number, because the mean of its divisors is an integer number (564349936).

Almost surely, 2^2246751421 is an apocalyptic number.

It is an amenable number.

2246751421 is a deficient number, since it is larger than the sum of its proper divisors (10648323).

2246751421 is a wasteful number, since it uses less digits than its factorization.

2246751421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10648322.

The product of its digits is 26880, while the sum is 34.

The square root of 2246751421 is about 47399.9095041330. The cubic root of 2246751421 is about 1309.7397499832.

The spelling of 2246751421 in words is "two billion, two hundred forty-six million, seven hundred fifty-one thousand, four hundred twenty-one".