221541216230119 has 2 divisors, whose sum is σ = 221541216230120. Its totient is φ = 221541216230118.

The previous prime is 221541216230063. The next prime is 221541216230141. The reversal of 221541216230119 is 911032612145122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221541216230119 - 2⁹ = 221541216229607 is a prime.

It is a super-2 number, since 2×221541216230119² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221541216200119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110770608115059 + 110770608115060.

It is an arithmetic number, because the mean of its divisors is an integer number (110770608115060).

Almost surely, 2^{221541216230119} is an apocalyptic number.

221541216230119 is a deficient number, since it is larger than the sum of its proper divisors (1).

221541216230119 is an equidigital number, since it uses as much as digits as its factorization.

221541216230119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 221541216230119 in words is "two hundred twenty-one trillion, five hundred forty-one billion, two hundred sixteen million, two hundred thirty thousand, one hundred nineteen".