221122030399 has 2 divisors, whose sum is σ = 221122030400. Its totient is φ = 221122030398.

The previous prime is 221122030309. The next prime is 221122030439. The reversal of 221122030399 is 993030221122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221122030399 - 2³³ = 212532095807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221122030309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110561015199 + 110561015200.

It is an arithmetic number, because the mean of its divisors is an integer number (110561015200).

Almost surely, 2^221122030399 is an apocalyptic number.

221122030399 is a deficient number, since it is larger than the sum of its proper divisors (1).

221122030399 is an equidigital number, since it uses as much as digits as its factorization.

221122030399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 221122030399 in words is "two hundred twenty-one billion, one hundred twenty-two million, thirty thousand, three hundred ninety-nine".