221412119 has 2 divisors, whose sum is σ = 221412120. Its totient is φ = 221412118.

The previous prime is 221412101. The next prime is 221412133. The reversal of 221412119 is 911214122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221412119 - 2⁸ = 221411863 is a prime.

It is a super-2 number, since 2×221412119² = 98046652880140322, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 221412094 and 221412103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221411119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110706059 + 110706060.

It is an arithmetic number, because the mean of its divisors is an integer number (110706060).

Almost surely, 2^221412119 is an apocalyptic number.

221412119 is a deficient number, since it is larger than the sum of its proper divisors (1).

221412119 is an equidigital number, since it uses as much as digits as its factorization.

221412119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 23.

The square root of 221412119 is about 14879.9233532972. The cubic root of 221412119 is about 604.9699404504.

It can be divided in two parts, 22 and 1412119, that added together give a palindrome (1412141).

The spelling of 221412119 in words is "two hundred twenty-one million, four hundred twelve thousand, one hundred nineteen".