221220414119 has 2 divisors, whose sum is σ = 221220414120. Its totient is φ = 221220414118.

The previous prime is 221220414109. The next prime is 221220414143. The reversal of 221220414119 is 911414022122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221220414119 is a prime.

It is a super-2 number, since 2×221220414119² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221220414091 and 221220414100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221220414109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110610207059 + 110610207060.

It is an arithmetic number, because the mean of its divisors is an integer number (110610207060).

Almost surely, 2^221220414119 is an apocalyptic number.

221220414119 is a deficient number, since it is larger than the sum of its proper divisors (1).

221220414119 is an equidigital number, since it uses as much as digits as its factorization.

221220414119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 221220414119 in words is "two hundred twenty-one billion, two hundred twenty million, four hundred fourteen thousand, one hundred nineteen".