2226683521 has 4 divisors (see below), whose sum is σ = 2323495872. Its totient is φ = 2129871172.

The previous prime is 2226683467. The next prime is 2226683533. The reversal of 2226683521 is 1253866222.

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 2226683521 - 2¹¹ = 2226681473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2226683551) 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, 48406141 + ... + 48406186.

It is an arithmetic number, because the mean of its divisors is an integer number (580873968).

Almost surely, 2^2226683521 is an apocalyptic number.

It is an amenable number.

2226683521 is a deficient number, since it is larger than the sum of its proper divisors (96812351).

2226683521 is an equidigital number, since it uses as much as digits as its factorization.

2226683521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96812350.

The product of its digits is 69120, while the sum is 37.

The square root of 2226683521 is about 47187.7475728605. The cubic root of 2226683521 is about 1305.8285663641.

The spelling of 2226683521 in words is "two billion, two hundred twenty-six million, six hundred eighty-three thousand, five hundred twenty-one".