221440233419 has 2 divisors, whose sum is σ = 221440233420. Its totient is φ = 221440233418.

The previous prime is 221440233403. The next prime is 221440233433. The reversal of 221440233419 is 914332044122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221440233419 - 2⁴ = 221440233403 is a prime.

It is a super-2 number, since 2×221440233419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (221440233449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110720116709 + 110720116710.

It is an arithmetic number, because the mean of its divisors is an integer number (110720116710).

Almost surely, 2^221440233419 is an apocalyptic number.

221440233419 is a deficient number, since it is larger than the sum of its proper divisors (1).

221440233419 is an equidigital number, since it uses as much as digits as its factorization.

221440233419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 221440233419 in words is "two hundred twenty-one billion, four hundred forty million, two hundred thirty-three thousand, four hundred nineteen".